Basic IT Tools PDF - Syllabus
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Uploaded by Deleted User
University of Delhi
2024
Dr. Reema Thareja, Havish Madhvapaty, Amit Kumar, Prof. Aruna Jha, Deekshant Awasthi, Dr. Prabhat Mittal
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This document is a syllabus for a course on basic IT tools, covering spreadsheets, data analysis, word processing, and databases. The syllabus outlines the topics and their corresponding page numbers, providing a structured course guide for students. It's a textbook style document, suitable for learning about fundamental software.
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1444-Basic IT Tools [AUG-S3-CC2-DU] Cover 060924.pdf - September 6, 2024 BASIC IT TOOLS [FOR LIMITED CIRCULATION] Editor Dr. Reema Thareja Content Writers...
1444-Basic IT Tools [AUG-S3-CC2-DU] Cover 060924.pdf - September 6, 2024 BASIC IT TOOLS [FOR LIMITED CIRCULATION] Editor Dr. Reema Thareja Content Writers Havish Madhvapaty Founder and C - Havish m Consulting Amit Kumar Assistant Professor, Department of Financial Studies, Shaheed Sukhdev College of Business Studies, University of Delhi Prof. Aruna Jha Professor, Shri Ram College of Commerce, University of Delhi Academic Coordinator Deekshant Awasthi © Department of Distance and Continuing Education E-mail: [email protected] [email protected] Published by: Department of Distance and Continuing Education Campus of Open Learning, School of Open Learning, University of Delhi, Delhi-110007 Printed by: School of Open Learning, University of Delhi BASIC IT TOOLS External Reviewer Disclaimer Dr. Prabhat Mittal Satyawati College, University of Delhi Corrections/Modifications/Suggestions proposed by Statutory Body, DU/ Stakeholder/s in the Self Learning Material (SLM) will be incorporated in the next edition. However, these corrections/modifications/suggestions will be uploaded on the website https://sol.du.ac.in. Any feedback or suggestions may be sent at the email- [email protected] Printed at: Taxmann Publications Pvt. Ltd., 21/35, West Punjabi Bagh, New Delhi - 110026 (15,000 Copies, 2024) Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Syllabus Basic IT Tools Syllabus Mapping Unit - 1: Introduction to Spreadsheets Unit 1: Spreadsheets: Concept of worksheets and workbooks, creating, opening, Introduction to Spreadsheets closing and saving workbooks, moving, copying, inserting, deleting and (Pages 1–28) renaming worksheets, working with multiple worksheets and multiple work- books, controlling worksheet views, naming cells using name box, name create and name define; Exchanging data using clipboard, object linking and embedding; Printing and Protecting worksheets: Adjusting margins, creating headers and footers, setting page breaks, changing orientation, creating portable documents and printing data and formulae; Implementing file level security and protecting data within the worksheet; Understanding absolute, relative and mixed referencing in formulas, referencing cells in other worksheets and workbooks, correcting common formula errors, working with inbuilt function categories like mathematical, statistical, text, lookup, information, logical, database, date and time and basic financial functions. Unit - II: Data Analysis in Spreadsheets Unit 2: Data Analysis in Consolidating worksheets and workbooks using formulae and data consol- Spreadsheets idate command; Choosing a chart type, understanding data points and data (Pages 29–55) series, editing and formatting chart elements, and creating sparkline graphics, Analysing data using pivot tables: Creating, formatting and modifying a pivot table, sorting, filtering and grouping items, creating calculated field and calculated item, creating pivot table charts, producing a report with pivot tables. Introduction to recording and execution of macros. Unit - III: Word Processing Unit 3: Word Introduction: Creating and saving your document, displaying different views, Processing working with styles and character formatting, working with paragraph for- (Pages 56–84) matting techniques using indents, tabs, alignment, spacing, bullets and num- bering and creating borders; Page setup and sections: Setting page margins, orientation, headers and footers, end notes and foot notes, creating section breaks and page borders; Working with tables: Creating tables, modifying table layout and design, sorting, inserting graphics in a table, table math, converting text to table and vice versa; Create newspaper columns, indexes and table of contents, Spell check your document using inbuilt and custom dictionaries, checking grammar and style , using thesaurus and finding and replacing text; Create bookmarks, captions and cross referencing, adding hyperlinks, adding sources and compiling and bibliography; Mail merge: Creating and editing your main document and data source, sorting and filtering merged documents and using merge instructions like ask, fill-in and if-then-else; Linking and embedding to keep things together. Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Syllebus.indd 1 05-Sep-24 4:55:39 PM BASIC IT TOOLS Unit - III: Databases Lesson 4: Introduction to Introduction to Database Development: Database Terminology, Objects, Database Development Creating Tables, working with fields, understanding Data types, Changing (Pages 85–149) table design, Assigning Field Properties, Setting Primary Keys, using field validation and record validation rules, Indexing, working with multiple ta- bles, Relationships & Integrity Rules, Join Properties, Record manipulation, Sorting & Filtering; Select data with queries: Creating Query by design & by wizard (Select, Make Table, Append, Delete, Cross Tab, Update, Param- eterized Query, Find Duplicate and Find Unmatched), Creating multi table queries, creating & working with table joins. Using operators & expressions: Creating simple & advance criteria; Working with forms: Creating Basic forms, working with bound, unbound and calculated controls, understanding property sheet, Working with Data on Forms: Changing Layout, creating Sub Forms, creating list box, combo box and option groups; Working with Reports: Creating Basic Reports, Creating Header & Footer, Placing Controls on reports, sorting & grouping, Creating Sub reports. Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Syllebus.indd 2 05-Sep-24 4:55:39 PM Contents PAGE Unit 1: Introduction to Spreadsheets 1–28 Unit 2: Data Analysis in Spreadsheets 29–55 Unit 3: Word Processing 56–84 Unit 4: Introduction to Database Development 85–149 PAGE i Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_TOC.indd 1 05-Sep-24 4:29:36 PM Basic IT Tools_TOC.indd 2 05-Sep-24 4:29:36 PM U N I T 1 Introduction to Spreadsheets Spreadsheets serve as robust tools utilized to organize, analyze, and manipulate data in a tabular format. They present a structured approach for storing and managing information, conducting calculations, and generating visual representations. Spreadsheets find extensive application across various domains, including finance, accounting, project management, and data analysis. The fundamental components of a spreadsheet are cells, which are arranged in rows and columns. Each cell can accommodate distinct types of data, such as numbers, text, dates, or formulas. By inputting data into cells and employing formulas or functions, users can perform computations and establish relationships between different cells or cell ranges. Spreadsheets encompass a wide range of functionalities and features, including: Data Organization: Users can create multiple worksheets within a single spreadsheet file, facilitating the organization of related data into separate tabs or sheets. This aids in managing intricate datasets and ensuring data integrity. Formulas and Functions: Spreadsheets provide an extensive library of built-in functions and formulas to execute calculations, manipulate data, and automate tasks. Functions encompass simple arithmetic operations (e.g., addition or multiplication) as well as complex statistical and financial calculations. Data Analysis: Spreadsheets offer tools for sorting, filtering, and formatting data, simplifying the analysis and interpretation of information. Users can generate charts, graphs, and pivot tables to visualize data trends and patterns. Collaboration and Sharing: Many spreadsheet applications support real-time collaboration, enabling multiple users to work on the same spreadsheet simultaneously. Users can share spreadsheet files, regulate access permissions, and track changes made by different collaborators. Macros and Automation: Spreadsheets often incorporate the capability to record and execute macros, which comprise sets of instructions that automate repetitive tasks. Macros can be utilized to perform intricate data manipulations or automate report generation. PAGE 1 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 1 05-Sep-24 4:28:02 PM BASIC IT TOOLS Notes Prominent spreadsheet applications include Microsoft Excel, Google Sheets, and Apple Numbers. These applications offer user-friendly interfaces with intuitive features and often extend beyond basic spreadsheet functionality. Introduction to Microsoft Excel Microsoft Excel, developed by Microsoft, is a robust spreadsheet pro- gram that forms an integral part of the Microsoft Office suite, designed to enhance productivity. It offers a grid-based layout of cells arranged in rows and columns, enabling users to effectively store, manipulate, and analyze data. Highlighted below are key features and functionalities offered by Mic- rosoft Excel: Spreadsheet Creation: Excel empowers users to generate and manage spreadsheets for efficient data organization. Its versatile cells can accommodate diverse data types, including numbers, text, formulas, and more. Formulas and Functions: Excel provides an extensive collection of built-in formulas and functions, facilitating calculations and data manipulation. Users can leverage these functions for mathematical operations, statistical analysis, date and time calculations, text manipulation, and various other purposes. Data Analysis: Excel equips users with powerful tools for data analysis. Sorting and filtering capabilities enable data organization, while pivot tables allow for comprehensive data summarization. Additionally, users can employ advanced functions like VLOOKUP, SUMIF, COUNTIF, and more to perform intricate data analysis tasks. Charting and Visualization: Excel offers an array of chart types, such as column charts, line charts, and pie charts, promoting visual representation of data. These charts aid in presenting information in a visually appealing manner, enhancing comprehension and interpretation. Data Formatting and Conditional Formatting: Excel boasts comprehensive data formatting options to enhance data aesthetics. Users can apply different fonts, colors, and styles to cells, while 2 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 2 05-Sep-24 4:28:02 PM Introduction to Spreadsheets conditional formatting allows the highlighting of specific data based Notes on predefined rules. Data Import and Export: Excel enables users to effortlessly import data from external sources like text files, databases, and other spreadsheets. Furthermore, it facilitates the export of data in various formats, simplifying data sharing with others. Collaboration and Sharing: Excel fosters collaboration by enabling multiple users to work on the same spreadsheet concurrently. Users can also share Excel files, exercise control over permissions, and track changes made by different collaborators. Macros and Automation: Excel supports VBA (Visual Basic for Applications), a programming language that enables task automation and creation of custom functions using macros. This feature streamlines repetitive tasks, boosting overall productivity. Data Protection and Security: Excel incorporates features to safeguard sensitive data by allowing users to set passwords for workbooks or specific sheets. Additionally, users can implement various security measures to control access and prevent unauthorized changes. Integration with Other Microsoft Office Applications: Excel seamlessly integrates with other Microsoft Office applications such as Word and PowerPoint. This integration allows users to seamlessly incorporate data and charts from Excel into documents and presentations, facilitating efficient data utilization. Microsoft Excel Versions There have been over 20 versions of Excel since its launch in 1985. The last few, and the most used versions are: Excel 2013 (version 15.0): This version introduced significant improvements in data analysis, with features like Flash Fill, Quick Analysis, and new charting options. Excel 2016 (version 16.0): Excel 2016 brought enhancements to collaboration, including real-time co-authoring, and introduced new features such as Power Query and Power View. PAGE 3 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 3 05-Sep-24 4:28:02 PM BASIC IT TOOLS Notes Excel 2019 (version 16.0): Excel 2019 introduced new functions, enhancements to data analysis features, improved charting capabilities, and updates to Power Query and Power Pivot. Excel for Microsoft 365 (formerly Office 365): Microsoft now offers Excel as part of its subscription-based service, providing regular updates and new features to subscribers. Worksheet and Workbooks An Excel workbook can be conceptualized as a comprehensive reposi- tory encompassing your data, calculations, and visual representations. It takes the form of a file with the.xlsx extension and comprises one or more worksheets. Workbooks empower you to handle various data sets or distinct components of a project within a unified file. Opening Workbook We will be working on Microsoft 365 version of Excel. Upon launching Excel, you will be welcomed by the Start Screen, offering you convenient choices to open recent files, templates, or explore your folders. To access the Open dialog box and select the desired workbook file, sim- ply click on the “Open” button. You can find this button on the screen. Inside the dialog box, you can browse your computer’s folders using the navigation pane or use the search bar for faster file retrieval. 4 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 4 05-Sep-24 4:28:02 PM Introduction to Spreadsheets You also have the option of opening workbooks directly from Excel by Notes accessing the File tab situated in the top left corner of the application window. Simply click on the “File” tab to access the Backstage view, where you’ll find a range of file-related options. To open a workbook, select “Open” from the sidebar. This action will bring up the Open dialog box, allowing you to choose the specific work- book you want to open. Click on New to open a new workbook or choose a template. PAGE 5 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 5 05-Sep-24 4:28:03 PM BASIC IT TOOLS Notes With Excel, you have the ability to open multiple workbooks at the same time, giving you the flexibility to work on various projects or analyze data across different files. By following the mentioned steps, you can easily open additional workbooks while keeping the previously opened ones unaffected. Every workbook you open appears in its own separate Excel window, allowing you to conveniently switch between them using either the task- bar or Excel’s View tab. Saving Workbook Ensuring the preservation of your data and work for future use requires the crucial step of saving your Excel file. By saving the file, you create a permanent copy that can be accessed, edited, and shared with others. In this section, we will explore various methods of saving an Excel file, which includes selecting the file format, specifying the file name and location, and utilizing additional saving options. Saving a New Excel File When you begin working on a new Excel file that hasn’t been saved yet, follow below steps to save it for the first time: Click on the “File” tab located in the Excel ribbon. From the menu, choose the “Save As” option. Select the desired location on your computer or cloud storage to save the file. Enter a descriptive name for the file in the “File name” field. Choose the appropriate file format from the dropdown menu labelled “Save as type.” Click the “Save” button to save the file. Saving an Existing Excel File If you have already saved an Excel file and wish to save the changes you have made, follow below steps: Click on the “File” tab in the Excel ribbon. From the menu, select the “Save” option. 6 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 6 05-Sep-24 4:28:03 PM Introduction to Spreadsheets Excel will automatically save the changes to the existing file at its Notes current location and with the same name. Choosing the File Format Excel provides several file formats to save your workbook, each with its advantages and considerations: Excel Workbook (.xlsx): This is the default and most commonly used file format for Excel files. It supports all Excel features and is compatible with newer versions of Excel. Excel Macro-Enabled Workbook (.xlsm): This format allows you to include macros (programmed actions) in your file. It is useful when your workbook contains automation or custom functions. Excel 97-2003 Workbook (.xls): This legacy format is compatible with older versions of Excel. However, it lacks some of the newer features available in the.xlsx format. PDF (.pdf): By converting the Excel file into a fixed-layout document, it can be viewed and printed on any device. This format is useful when you want to share your data without allowing further editing. CSV (Comma Separated Values) (.csv): This format saves the Excel data in a simple text format, with each cell separated by a comma. It is suitable for transferring data to other applications or databases. Additional Saving Options Excel offers various options to enhance your saving process: Save As Shortcut: You can create a shortcut in Excel to quickly save your file using a specific location and format. This is useful when you frequently save files to the same location or in the same format. AutoSave: The AutoSave feature can be enabled to automatically save your changes at regular intervals, reducing the risk of losing unsaved work. Save a Copy: If you wish to create a duplicate of your workbook without overwriting the original file, you can use the “Save a Copy” option. This allows you to make changes in the duplicate file while keeping the original intact. PAGE 7 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 7 05-Sep-24 4:28:03 PM BASIC IT TOOLS Notes Closing Workbook To close an active workbook, you have a couple of options. First, you can click on the “File” tab and select “Close” from the sidebar. Alternatively, you can use the keyboard shortcut “Ctrl + W” to close the workbook quickly. If you have made any changes to the workbook since the last save, Excel will prompt you to save or discard the changes before closing. Make sure to choose the appropriate option based on your preferences. Remember to save your work if necessary to avoid losing any changes. When dealing with multiple open workbooks, you have different ways to close them. For a specific workbook, activate its window and follow the steps mentioned in section II.A. This involves clicking on the “File” tab and selecting “Close” from the sidebar or using the keyboard shortcut “Ctrl + W”. To close all open workbooks simultaneously, you can take one of two approaches. Firstly, click on the “File” tab and choose “Close All” from the sidebar. Alternatively, you can use the keyboard shortcut “Ctrl + Shift + W” to close all workbooks at once. In either case, Excel will prompt you to save any unsaved changes in each workbook before closing. Working with Worksheets Microsoft Excel utilizes worksheets as a fundamental tool for organizing and analyzing data. Efficiently managing worksheets is crucial for effective data management and presentation. There are three fundamental operations: inserting new worksheets, deleting unnecessary worksheets, and renaming worksheets to enhance clarity and organization within Excel workbooks. Inserting Worksheets Excel provides flexibility in handling large amounts of data by allowing users to insert additional worksheets within a workbook. Follow below steps to insert a new worksheet: Select the existing worksheet that will precede the new one. Right-click on the selected worksheet tab. From the context menu, choose “Insert” to open the “Insert” dialog box. 8 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 8 05-Sep-24 4:28:03 PM Introduction to Spreadsheets Select the desired location for the new worksheet, whether before Notes or after the selected worksheet. Click “OK” to insert the new worksheet. Inserting worksheets allows for data segmentation into different sheets based on categories, time periods, or other relevant criteria. Deleting Worksheets Over time, it may be necessary to remove unnecessary worksheets to declutter your workbook. However, caution should be exercised to avoid unintentional data loss. Follow below steps to delete a worksheet: Right-click on the worksheet tab you wish to delete. From the context menu, choose “Delete.” Excel will present a confirmation dialog box to ensure the deletion of the selected worksheet. Review the message and click “Delete” to permanently remove the worksheet. Before deleting a worksheet, ensure that important data has been backed up and consider whether the data contained in the sheet is needed elsewhere or can be moved to a different worksheet. Renaming Worksheets Excel assigns default names (Sheet1, Sheet2, etc.) to newly created worksheets, which may not adequately describe their content. Renaming worksheets enhances clarity and organization within your workbook. Here’s how you can rename a worksheet: Double-click on the worksheet tab you wish to rename, or right- click on the tab and select “Rename.” The worksheet tab becomes editable, allowing you to enter a new name. Type the desired name for the worksheet. Press Enter or click outside the tab to confirm the new name. When renaming worksheets, it is helpful to choose descriptive names that reflect the purpose or content of the sheet. This simplifies PAGE 9 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 9 05-Sep-24 4:28:03 PM BASIC IT TOOLS Notes navigation through the workbook and facilitates locating specific information. Working with Names The Name Box in Microsoft Excel is a powerful tool that enables you to assign meaningful names to cells or cell ranges. This feature simplifies the process of referencing cells in formulas and functions while improving the readability and understanding of your spreadsheets. In this section, we will explore the concept of naming cells using the Name Box, its ad- vantages, and how to effectively utilize this feature in Excel worksheets. Understanding the Name Box Definition and Purpose: The Name Box, located at the top-left corner of the Excel window, serves a dual purpose. It displays the currently selected cell address and allows for the naming of cells or ranges. Benefits of Naming Cells: Enhanced Readability: Assigning meaningful names to cells improves the clarity and understanding of formulas and functions. 10 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 10 05-Sep-24 4:28:04 PM Introduction to Spreadsheets Easy Navigation: Named cells facilitate quick navigation within Notes large worksheets, eliminating the need to scroll or search for specific cell references. Simplified Formulas: Using cell names in formulas reduces the chances of errors and makes formulas easier to write and comprehend. Naming Cells Using the Name Box Naming a Single Cell Select the desired cell. Click on the Name Box and enter a suitable name for the cell. Press Enter to confirm the assigned name. Naming a Range of Cells Select the range of cells you wish to name. Enter the desired name in the Name Box. Press Enter to assign the name to the selected range. Managing Named Cells Viewing and Editing Named Cells Click the drop-down arrow in the Name Box to see a list of existing named cells. Select a named cell from the list to navigate to its location. To edit a named cell, select it from the list and click on the Name Box to modify the name. Deleting Named Cells Open the Name Manager dialog box by clicking the Formulas tab and selecting “Name Manager” from the Defined Names group. In the Name Manager, select the named cell you want to delete and click the “Delete” button. Confirm the deletion when prompted. PAGE 11 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 11 05-Sep-24 4:28:04 PM BASIC IT TOOLS Notes Using Named Cells in Formulas and Functions Referring to Named Cells in Formulas: Instead of using cell references (e.g., A1, B5), directly use the assigned names in your formulas. Type the name of the cell in the formula, and Excel will recognize and apply the associated value. Using Named Cells in Functions When using Excel functions, utilize named cells similarly to formulas. Instead of manually selecting cells or entering cell references, use the names to refer to the desired cells within functions. Best Practices for Naming Cells Use Descriptive Names: Choose names that accurately represent the purpose or content of the cell. Avoid Spaces and Special Characters: Stick to alphanumeric characters and underscores to ensure compatibility and ease of use. Follow Consistent Naming Conventions: Establish a naming convention for cells to maintain consistency and facilitate understanding across worksheets. 12 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 12 05-Sep-24 4:28:04 PM Introduction to Spreadsheets Notes PAGE 13 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 13 05-Sep-24 4:28:04 PM BASIC IT TOOLS Notes Clipboard, Linking and Embedding In today’s data-driven decision-making world, the seamless exchange of data between different software applications is crucial. Microsoft Excel, a powerful spreadsheet program, offers a variety of features for data manipulation and analysis. One such feature is the clipboard, which en- ables efficient transfer of data between Excel and other applications. We explore different techniques and best practices for utilizing the clipboard in Excel to exchange data. Understanding the Clipboard The clipboard acts as a temporary storage area that holds data you have copied or cut from one location, allowing you to paste it elsewhere. Ex- cel provides two main methods for interacting with the clipboard: Cut, Copy, and Paste commands, and the Office Clipboard. Cut, Copy, and Paste Commands Cut Command: The Cut command (Ctrl+X) removes selected data from its original location and places it on the clipboard. It is commonly used to move data within a worksheet or between worksheets. Copy Command: The Copy command (Ctrl+C) duplicates selected data and stores it on the clipboard while keeping the original data intact. This is useful for copying data from Excel to other applications or within Excel itself. Paste Command: The Paste command (Ctrl+V) inserts data from the clipboard into a new location. Excel offers various paste options, such as Paste Values, Paste Formats, Paste Formulas, etc., allowing control over how the data is pasted. The Office Clipboard The Office Clipboard in Excel expands upon the regular clipboard’s ca- pabilities, enabling storage of multiple items and selective pasting. This feature is particularly beneficial when dealing with multiple data sets or performing complex data transformations. Enabling the Office Clipboard: To enable the Office Clipboard, go to the Home tab, click on the dialog box launcher (a small 14 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 14 05-Sep-24 4:28:04 PM Introduction to Spreadsheets square at the bottom-right corner) in the Clipboard group, and the Notes Clipboard task pane will appear. Using the Office Clipboard: The Office Clipboard can hold up to 24 items, including text, numbers, formulas, and objects. You can copy or cut multiple items from Excel or other applications, and they will be stored in the Office Clipboard for later use. Exchanging Data with Other Applications Excel’s clipboard functionality facilitates seamless data exchange with various applications, enhancing productivity and eliminating the need for manual data entry. Here are some common scenarios: Copying Excel Data to Other Applications Copying Values: Select the desired range, press Ctrl+C, switch to the target application, and use the Paste command (Ctrl+V) to insert the values. Copying Formulas: Follow the same steps as copying values to copy formulas along with their cell references. The target application must support the pasted formulas for them to function correctly. Copying Charts and Objects: Excel allows copying of charts, images, shapes, and other objects. Select the object, use Ctrl+C, PAGE 15 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 15 05-Sep-24 4:28:04 PM BASIC IT TOOLS Notes switch to the destination application, and paste the object using the Paste command. Pasting Data from Other Applications to Excel Pasting Text: When pasting text from another application into Excel, use the Paste Special command (Ctrl+Alt+V) to access various paste options. You can choose to paste the text as values, formulas, or maintain the source formatting. Pasting Tables: Many applications support copying data as tables. To paste a table from another application into Excel, use the Paste Table feature, which converts the copied table into an Excel range while preserving its structure. Advanced Clipboard Techniques In addition to basic copy and paste operations, Excel offers several ad- vanced clipboard techniques that can enhance your data exchange process. Using Paste Special Transposing Data: With the Paste Special command, you can transpose data, swapping rows with columns and vice versa. This is useful when reorganizing data for different analysis purposes. Skipping Blanks: By utilizing the Paste Special dialog, you can choose to skip blanks when pasting data. This option helps maintain data integrity and avoid overwriting existing values. Linking and Embedding Objects Linking Objects: Excel allows you to link objects like charts or tables to data in other applications. Changes made in the source application will automatically update in Excel when the linked object is refreshed. Embedding Objects: If you want to embed an object in Excel, it becomes part of the workbook, and changes made in the source application won’t affect the embedded object. This ensures data integrity but may increase file size. 16 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 16 05-Sep-24 4:28:04 PM Introduction to Spreadsheets Notes Printing and Protecting Worksheets Let us look at the important aspects of printing and protecting work- sheets in Excel. Printing enables the creation of physical copies of your data, while protecting worksheets ensures the security and integrity of your information. By understanding these functionalities, you will gain the ability to effectively present your data and safeguard it against un- authorized changes. Let us explore the world of printing and protecting worksheets in Excel. Printing Worksheets Printing Basics: Printing a worksheet provides the means to share information in a tangible format or review it offline. Excel offers a range of printing options to tailor the appearance and layout of your printed worksheets. Here are some fundamental concepts to help you get started. Page Setup: Optimizing the page setup is essential before printing to ensure your content fits appropriately. Adjust margins, paper size, orientation (portrait or landscape), and scaling options to control how the worksheet appears on paper. Print Area: Define a specific range of cells as the print area to selectively print desired content. This feature proves useful when excluding unnecessary information or focusing on a specific section of your worksheet. Headers and Footers: Headers and footers allow you to include additional information on your printed pages, such as page numbers, document titles, dates, or author names. Excel provides built-in options to customize headers and footers to meet your requirements. Print Preview: The Print Preview feature allows you to visualize how your worksheet will look when printed. It enables you to review the page layout, make adjustments, and ensure that everything appears as intended before sending it to the printer. PAGE 17 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 17 05-Sep-24 4:28:04 PM BASIC IT TOOLS Notes Worksheet Protection It is crucial for safeguarding your data and preventing unintended or unau- thorized changes. Excel provides several protection features that empower you to manage access, control editing, and uphold the integrity of your worksheets. Let us delve into the key aspects of worksheet protection: Password Protection: Excel enables you to assign a password to a worksheet, ensuring that only individuals with the password can make modifications. By employing password protection, you add an extra layer of security to deter unauthorized access and changes. 18 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 18 05-Sep-24 4:28:05 PM Introduction to Spreadsheets Protection of Cells and Ranges: You can protect specific cells or Notes ranges within a worksheet to restrict editing. This feature proves valuable when you want to permit users to enter data in particular areas while preserving the integrity of other cells or formulas. Worksheet-Level Protection: Excel empowers you to protect an entire worksheet, imposing limitations on various actions like inserting or deleting rows, columns, or sheets, formatting cells, or even selecting locked cells. This comprehensive protection guarantees the preservation of your data and prevents inadvertent alterations. Workbook-Level Protection: In addition to worksheet protection, Excel allows you to safeguard an entire workbook. Workbook- level protection prevents users from adding, deleting, moving, or hiding worksheets within the workbook. It also limits changes to the workbook’s structure and window size. PAGE 19 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 19 05-Sep-24 4:28:05 PM BASIC IT TOOLS Notes Adjusting Margins, Creating Headers and Footers Let us investigate the essential features of Excel that allow you to custom- ize margins, create headers, and footers. These features are essential for improving the appearance and professionalism of your Excel worksheets. Whether you are preparing a financial report, a project proposal, or any other document, knowing how to adjust margins and include headers and footers will empower you to develop polished and well-organized spreadsheets. Modifying Margins: Margins play a crucial role in determining the layout and spacing of your Excel worksheet. Follow below steps to effectively adjust margins: Open your Excel worksheet and go to the “Page Layout” tab in the Excel ribbon. Clickon the “Margins” button, which will display a drop-down menu containing preset margin options. 20 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 20 05-Sep-24 4:28:05 PM Introduction to Spreadsheets Choose one of the predefined margin settings such as Normal, Notes Wide, or Narrow, based on your requirements. Alternatively, you can select “Custom Margins” at the bottom of the drop-down menu to specify your own margin measurements. In the “Page Setup” dialog box, you can set margins for the top, bottom, left, and right sides by entering values in inches or centimetres. Preview the changes in the “Preview” section and click “OK” to apply the new margin settings. Creating and Modifying Headers and Footers: Headers and footers play a crucial role in enhancing the appearance of your Excel worksheets while avoiding any issues related to plagiarism. These components ensure consistency and professionalism by including essential information like page numbers, document titles, company logos, and other relevant details. Follow below steps to incorporate headers and footers into your Excel worksheet while maintaining originality: Access the “Insert” tab located in the Excel ribbon and select the “Header & Footer” button. Excel will transition to the “Page Layout” view, revealing the header section at the top and the footer section at the bottom of the worksheet. Click on the designated “Header” area to insert text or incorporate additional elements such as page numbers, dates, or images. Similarly, customize the content for the footer area by clicking on the respective “Footer” section. PAGE 21 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 21 05-Sep-24 4:28:05 PM BASIC IT TOOLS Notes Excel offers predefined options and codes to insert dynamic information, including page numbers or file paths. Access these options from the “Header & Footer Elements” group within the ribbon. Utilizethe available formatting options in the “Header & Footer Tools” Design tab to enhance the appearance of your headers and footers while actively editing them. Upon completing the modifications to the headers and footers, select the “Close Header and Footer” button or double-click on the main worksheet area to exit the “Page Layout” view and revert to the normal worksheet perspective. Understanding Absolute, Relative, and Mixed Referencing in Formulas Formulas play a crucial role in Microsoft Excel as they enable calculations and data manipulation. Properly referencing cells is essential for accurate calculations and efficient data management. Excel provides three types of referencing: absolute, relative, and mixed referencing. Understanding these referencing modes is vital to fully utilize Excel’s formula capabilities. Relative Referencing By default, Excel uses relative referencing. When a formula contains relative references, the formula automatically adjusts its cell references when copied or filled into other cells. This means that the formula’s references change relative to their new location. For example, if we have a simple formula “=A1+B1” in cell C1 and copy it to C2, it adjusts to “=A2+B2”. The row numbers change to reflect the formula’s relative position in the new location. 22 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 22 05-Sep-24 4:28:06 PM Introduction to Spreadsheets Absolute Referencing Notes Absolute referencing is used when we want a cell reference to remain fixed, regardless of the formula’s location. Absolute references are in- dicated by using a dollar sign ($) before the column letter and/or row number in the cell reference. To create an absolute reference, place “$” in front of the column letter, row number, or both. For instance, the formula “=A$1+$B$1” contains absolute references. When copying this formula to any other cell, the referenced cells remain constant as “$A$1” and “$B$1”. Mixed Referencing Mixed referencing combines elements of absolute and relative referencing. It allows us to fix either the column or the row while allowing the other part of the reference to change. To create a mixed reference, use “$” before either the column letter or the row number, but not both. For example, the formula “=A$1+B2” contains a mixed reference. When copying this formula to other cells, the row number for cell A$1 remains constant, while the column letter for B2 changes accordingly. Referencing Cells in other Worksheets and Workbooks Excel offers powerful features for referencing cells in other worksheets and workbooks, enhancing workflow efficiency, and facilitating data analysis. We will explore various methods and techniques to reference cells across different worksheets and workbooks. Referencing Cells in other Worksheets Direct Cell Reference: The simplest way to reference a cell in a different worksheet is by using a direct cell reference. For instance, PAGE 23 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 23 05-Sep-24 4:28:06 PM BASIC IT TOOLS Notes to reference cell A1 in Sheet2 from Sheet1, you can employ the following formula: =Sheet2!A1. This formula retrieves the value of cell A1 in Sheet2 and displays it in the current worksheet. Indirect Cell Reference: Excel also provides the INDIRECT function, enabling you to create dynamic references to cells in other worksheets. With the INDIRECT function, you can construct cell references based on the contents of other cells. For example, if cell A1 contains the name of a worksheet, you can utilize =INDIRECT(A1&”!A1”) to reference cell A1 in the worksheet specified by the value in cell A1. 3-D Cell References: When dealing with multiple worksheets in a workbook, you can employ 3-D cell references to perform calculations or retrieve data across multiple sheets. For instance, =SUM(Sheet1:Sheet3!A1) adds the values in cell A1 from Sheet1, Sheet2, and Sheet3. Referencing Cells in Other Workbooks External References: Excel allows referencing cells in other workbooks by creating external references. External references enable you to pull data from other workbooks into your current workbook. To reference a cell in another workbook, you need to include the workbook name, sheet name, and cell reference. For example, =’[Workbook2.xlsx] Sheet1’!A1 references cell A1 in Sheet1 of Workbook2.xlsx. Linking Workbooks: Linking workbooks is another method to reference cells in other workbooks. By linking workbooks, any changes made in the source workbook will automatically update the linked workbook. To establish a link, you can use the Paste Link option or the formula =’[Workbook2.xlsx]Sheet1’!A1 in the target workbook. This way, any changes in Workbook2.xlsx will reflect in the linked workbook. Updating External References When you have external references in your workbook, it is essential to understand how to update them. Excel provides the Update Values and Edit Links options to manage and update external references. By updating the links, you can ensure that your workbook reflects the most recent data from the referenced workbooks. 24 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 24 05-Sep-24 4:28:06 PM Introduction to Spreadsheets Notes Correcting Common Formula Errors Formulas serve as the foundation of Excel spreadsheets, enabling users to perform calculations and automate tasks. However, even experienced Excel users may encounter errors in their formulas. This section delves into the most common formula errors, providing a step-by-step guide on how to identify and rectify them to ensure accurate results and reliable data analysis. Understanding Formula Errors Types of Formula Errors: Excel employs various error values to indicate different types of formula errors. The most prevalent ones include: #DIV/0!: This error occurs when a formula attempts to divide a value by zero. #N/A: This error signifies that the formula couldn’t find the desired value or reference. #VALUE!: This error occurs when a formula references cells with incompatible data types. #REF!: This error appears when a formula references a deleted or moved cell or range. #NAME?: This error occurs when Excel fails to recognize a for- mula or function name. #NUM!: This error indicates invalid numeric values or issues with mathematical operations. Error Checking Tools: Excel provides built-in tools to help identify and correct formula errors: Error Checking: Excel’s error checking feature automatically de- tects errors and offers suggestions for fixing them. Formula Auditing: Tools like “Trace Precedents” and “Trace De- pendents” help identify the source of errors by visually mapping cell references. Evaluate Formula: This tool allows you to step through a formula and see the intermediate results, aiding in error identification. PAGE 25 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 25 05-Sep-24 4:28:06 PM BASIC IT TOOLS Notes Correcting Common Formula Errors #DIV/0! Error: Check for zero denominators and apply error handling techniques such as using IFERROR or IF statements to avoid division errors. Verify cell references and ensure they point to the correct ranges. #N/AError: Verify lookup functions (e.g., VLOOKUP, INDEX- MATCH) and ensure the correct syntax and parameters are used. Check for missing or incorrect lookup values. Verify the data source or table array for accurate data retrieval. #VALUE! Error: Check for data type mismatches, especially when combining text and numeric values within formulas. Ensure that text values are enclosed in quotation marks or use functions like TEXT or VALUE to convert between data types. Verify the use of functions with correct arguments and syntax. #REF! Error: Identify and correct cell references that have been deleted, moved, or are referencing the wrong range. Use named ranges instead of direct cell references to avoid refer- encing errors. #NAME? Error: Verify the spelling and syntax of formula names and functions. Ensure that the required add-ins or external references are properly installed. #NUM! Error: Check for invalid numeric values or mathematical operations. Verify the precision and formatting of numbers used in calculations. Use error handling techniques like IFERROR to display custom error messages. Best Practices to Avoid Formula Errors Use Parentheses: Use parentheses to explicitly define the order of operations within complex formulas, reducing the chances of errors. Input Validation: Implement data validation techniques to ensure that only valid data is entered into cells, preventing potential errors in formulas. 26 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 26 05-Sep-24 4:28:06 PM Introduction to Spreadsheets Documentation: Maintain clear documentation of complex formulas, Notes explaining the purpose and structure of each formula, making it easier to identify errors. Regular Testing: Regularly test and verify the accuracy of formulas, especially when making changes. Functions Here are three examples each of different categories of functions in Excel: Mathematical Functions SUM: Adds up a range of numbers. For example, “=SUM(A1:A10)” will add the values in cells A1 to A10. AVERAGE: Calculates the average of a range of numbers. For instance, “=AVERAGE(A1:A10)” will give the average of the values in cells A1 to A10. POWER: Raises a number to a specified power. For example, “=POWER(A1, 2)” will calculate the square of the value in cell A1. Statistical Functions COUNT: Counts the number of cells in a range that contain numbers. For instance, “=COUNT(A1:A10)” will count the number of cells in the range A1 to A10 that contain numeric values. MAX: Returns the maximum value in a range of cells. For example, “=MAX(A1:A10)” will give the largest value in the range A1 to A10. STDEV: Calculates the standard deviation of a range of numbers. For instance, “=STDEV(A1:A10)” will give the standard deviation of the values in cells A1 to A10. Text Functions CONCATENATE: Joins two or more text strings together. For example, “=CONCATENATE(A1, “ “, B1)” will combine the text in cells A1 and B1 with a space in between. PAGE 27 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 27 05-Sep-24 4:28:06 PM BASIC IT TOOLS Notes LEFT: Returns a specified number of characters from the start of a text string. For instance, “=LEFT(A1, 3)” will extract the first three characters from the text in cell A1. UPPER: Converts text to uppercase. For example, “=UPPER(A1)” will convert the text in cell A1 to uppercase. To use the functions, replace “A1:A10” or “A1” with the actual range or cell reference as per your data. There are 100’s of functions in Excel, and more keep getting added regularly. Unit – 1 Questions 1. Which one of these is not an error type in Excel? (a) #MISTAKE (b) #NA (c) #REF (d) #DIV/0 2. To edit the Names given in the Name Box, we go to: (a) Name Box (b) Name Controls (c) Name Manager (d) Name Table 28 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 28 05-Sep-24 4:28:06 PM U N I T 2 Data Analysis in Spreadsheets One of the essential features Excel offers is the ability to consolidate data from multiple worksheets and workbooks We will explore two primary methods for consolidating data in Excel: using formulas and utilizing the Data Consolidate command. Consolidating Worksheets Using Formulas When you have data spread across multiple worksheets within a single workbook, using formulas can be an efficient way to consolidate and summarize the information. Here are the steps to consolidate worksheets using formulas: Step 1: Identify the data ranges: Determine the ranges of data in each worksheet that you want to consolidate. Ensure the data is organized in a similar structure across all the worksheets. Step 2: Create a summary worksheet: Start by creating a new worksheet that will serve as the destination for consolidated data. This worksheet will contain the summarized in- formation from all the other worksheets. Step 3: Enter consolidation formulas: In the summary worksheet, enter consolidation formulas that reference the data ranges in the source worksheets. Commonly used formu- las for consolidation include SUM, AVERAGE, COUNT, and MAX/MIN. Customize the formulas based on the specific requirements of your data. Step 4: Repeat the process for each data range: Copy and adapt the consolidation formulas for each data range you identified in Step 1. Ensure the formulas are correctly referencing the appropriate worksheets and cell ranges. Step 5: Update the consolidated data: Whenever there are changes or updates in the source worksheets, refresh the consolidation formulas in the summary worksheet to reflect the latest information. This can be done by selecting the cell(s) with the consolidation formulas and pressing the “F9” key or using the “Refresh All” button in the “Data” tab. Consolidating Workbooks Using the Data Consolidate Command Excel also provides the Data Consolidate command, which simplifies the process of consolidat- ing data from multiple workbooks. Follow below steps to use the Data Consolidate command: PAGE 29 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 29 05-Sep-24 4:28:06 PM BASIC IT TOOLS Notes Step 1: Open the workbooks: Ensure that all the workbooks containing the data you want to consolidate are open in Excel. Step 2: Activate the destination workbook: Select the workbook that will serve as the destination for the consolidated data. This workbook can be an existing one or a new workbook. Step 3: Access the Data Consolidate command: Go to the “Data” tab in the Excel ribbon and click on the “Consolidate” button in the “Data Tools” group. The Consolidate dialog box will appear. Step 4: Specify the consolidation settings: In the Consolidate dialog box, choose the consolidation function (e.g., SUM, AVERAGE) and select the references to the source data. You can either manually select the data ranges or use the “Add” button to browse and select the ranges from the open workbooks. Step 5: Customize consolidation options: Depending on your require- ments, you can choose to consolidate by position (cell reference) or by category labels. You can also opt to create links to the source data or retain formatting during consolidation. Step 6: Perform the consolidation: After configuring the desired options, click the “OK” button. Excel will consolidate the data from the selected workbooks into the destination workbook based on your specifications. 30 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 30 05-Sep-24 4:28:07 PM Data Analysis in Spreadsheets Notes Choosing a Chart Type With Microsoft Excel’s vast array of chart types, it’s essential to under- stand how to choose the right chart for your data to present it in the most meaningful and compelling way. Let us go through the process of selecting the appropriate chart type in Excel based on your data and the insights you want to communicate. Understanding Data and Context Before diving into the different chart types available in Excel, it’s im- portant to analyze your data and consider the context in which it will be presented. Ask yourself questions like: What is the purpose of the chart? What story or message do I want to convey? What type of data am I working with (e.g., numerical, categorical, time-based)? How many variables do I need to display? Are there any patterns, trends, or comparisons I want to highlight? Considering these aspects will help you make an informed decision when choosing a chart type that effectively represents your data. Common Chart Types in Excel Excel offers a wide range of chart types, each designed to serve a specific purpose. Let’s explore some of the most used ones: Column/Bar Charts: Column or bar charts are ideal for comparing values across different categories. Use them when you have discrete categories or want to show changes over time. Column charts present data vertically, while bar charts display them horizontally. Line Charts: Line charts are useful for showing trends over time or continuous data. They are especially effective when analyzing data with multiple series, allowing you to compare their progression. Pie/Donut Charts: Pie and donut charts are suitable for illustrating parts of a whole. Use them when you want to display proportions PAGE 31 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 31 05-Sep-24 4:28:07 PM BASIC IT TOOLS Notes or percentages. Pie charts represent data in a circular format, while donut charts include a hole in the centre. Scatter Charts: Scatter charts are used to visualize the relationship between two continuous variables. They help identify correlations or patterns between the variables, making them ideal for scientific or experimental data. Area Charts: Area charts are like line charts, but the area beneath the line is filled. They are useful for showing the magnitude of change over time and comparing multiple series simultaneously. Radar Charts: Radar charts, also known as spider charts or star charts, display multivariate data on a two-dimensional graph. They are useful for comparing multiple variables relative to a central point. Choosing the Right Chart To select the most suitable chart type for your data, consider the fol- lowing guidelines: Match the chart type to your data and message. Ensurethe chart accurately represents the relationships and patterns you want to highlight. Avoid using complex chart types if a simpler one can convey your message effectively. Consider the visual appeal and readability of the chart, including labelling, axis scales, and colour choices. Experiment with different chart types and review them to determine which one best communicates your insights. 32 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 32 05-Sep-24 4:28:07 PM Data Analysis in Spreadsheets Notes Column Chart PAGE 33 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 33 05-Sep-24 4:28:07 PM BASIC IT TOOLS Notes Bar Chart Pie Chart 34 PAGE Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 34 05-Sep-24 4:28:07 PM Data Analysis in Spreadsheets Histogram Notes Formatting a Chart Charts are a powerful tool that allow users to visually represent data and gain insights quickly. However, creating an informative and visually appealing chart involves more than just inputting data. Proper formatting plays a crucial role in enhancing the clarity and impact of your charts. In this chapter, we will explore various formatting techniques that can make your Excel charts visually engaging and effective in conveying information. Selecting the Right Chart Type: Before diving into formatting, it’s essential to choose the appropriate chart type that best represents your data. Excel offers a wide range of chart types, including column charts, line charts, pie charts, bar charts, and more. Consider the nature of your data and the message you want to convey to determine the most suitable chart type. Adjusting Chart Elements: Excel provides several options to modify chart elements, allowing you to customize the appearance and focus of your chart. Here are some key elements you can adjust: Chart Title: A descriptive title helps viewers understand the chart’s purpose. To add or modify a chart title, select the chart, and go to the “Chart Title” option in the “Chart Tools” tab. PAGE 35 Department of Distance & Continuing Education, Campus of Open Learning, School of Open Learning, University of Delhi Basic IT Tools_Main.indd 35 05-Sep-24 4