Macros In Excel

Learn via video courses
Topics Covered

Overview

Macros in Excel is a set of instructions that automate repetitive or complex tasks in the software. They can be used to perform a wide range of operations such as formatting, calculations, data analysis and even interaction with other programs. Macros can be created using VBA, which is a programming language built into Excel. They can be run either by clicking on a button or by assigning to a keyboard shortcut, making them easy to access and execute. Macros in Excel can significantly improve productivity by reducing the time and effort needed to perform certain tasks, especially those that are performed regularly.

Pre-requisistes

  • Basic knowledge of Excel: Users should have a basic understanding of Excel and be familiar with its various features, including formatting, formulas, and functions.
  • Familiarity with VBA: While it is not essential to be an expert in VBA, some understanding of the programming language is necessary for creating and editing macros.
  • Macro security settings: Excel has built-in security settings that determine whether macros can be run, and users should be familiar with these settings to ensure that macros can be executed safely.
  • Macro recording: Excel allows users to record macros, which can be a useful starting point for creating more complex macros. Users should be familiar with the process of recording macros and editing the resulting code.
  • Testing and debugging: It is important to test and debug macros to ensure that they are functioning correctly and to troubleshoot any issues that may arise.

What is a Macro in Excel?

Macros in Excel are sets of instructions that can automate repetitive or complex tasks within the software. A macro is essentially a shortcut that performs a series of actions automatically, without the need for manual intervention. Macros can be created using VBA (Visual Basic for Applications), which is a programming language built into Excel, or by recording a sequence of actions within Excel. Macros can be used to perform a wide range of operations, such as formatting, calculations, data analysis, and even interaction with other programs. They can be run either by clicking on a button or by assigning to a keyboard shortcut, making them easy to access and execute. Macros in Excel can significantly improve productivity by reducing the time and effort needed to perform certain tasks, especially those that are performed regularly.

Why are Excel Macros Used in Excel?

Excel macros are used in Excel for a variety of reasons, including:

  • Automating repetitive tasks: Macros can automate repetitive tasks, such as formatting or data entry, saving time and reducing the risk of errors.
  • Simplifying complex tasks: Macros can simplify complex tasks, such as data analysis or chart creation, by automating the steps involved.
  • Improving efficiency: Macros can improve efficiency by streamlining workflows and reducing the time and effort required to perform certain tasks.
  • Enhancing accuracy: Macros can enhance the accuracy of data entry and calculations, reducing the risk of errors and improving data quality.
  • Customizing functionality: Macros can be used to customize Excel's functionality, enabling users to create custom functions and tools tailored to their specific needs.

Activate the Developer Tab in the Excel Toolbar

To activate the Developer tab in the Excel toolbar, follow these steps:

  1. Open Microsoft Excel.
  2. Click on "File" in the top left corner of the screen.
  3. Click on "Options" in the bottom left corner of the File menu.
  4. In the Excel Options dialog box, select "Customize Ribbon" in the left-hand pane.
  5. Under "Customize the Ribbon," check the box next to Developer in the right-hand pane.
  6. Click OK to close the Excel Options dialog box.

Examples of Macros in Excel

Here are some common examples:

  1. Formatting: Macros can be used to apply formatting to cells and ranges of cells, such as font size, color, and style.
  2. Calculations: Macros can automate calculations, such as summing values in a range of cells or calculating averages.
  3. Data entry: Macros can speed up data entry tasks, such as copying and pasting data from one sheet to another or entering data into multiple cells at once.
  4. Chart creation: Macros can automate the creation of charts, making it easy to create charts from large amounts of data.
  5. Report generation: Macros can generate reports based on data in Excel, such as financial statements, sales reports, and inventory reports.
  6. Data analysis: Macros can automate data analysis tasks, such as sorting and filtering data, finding duplicates, and identifying outliers.
  7. Custom functions: Macros can be used to create custom functions in Excel, allowing users to perform complex calculations and operations.
  8. The possibilities for using macros in Excel are endless. By automating repetitive tasks and streamlining workflows, macros can help users save time and improve the accuracy of their work.

Add a Button to Run Your Macro

Adding a button to run your macro in Excel can make it easy to access and execute the macro with a single click. Here are the steps to add a button to run your macro:

  • Open the Excel workbook that contains your macro.
  • Click on the "Developer" tab in the Excel toolbar. If the Developer tab is not visible, you may need to activate it by going to "File" > "Options" > "Customize Ribbon" and checking the box next to "Developer" in the right-hand pane.
  • Click on the "Insert" button in the Controls group and select "Button" from the drop-down menu.
  • Draw the button on your worksheet where you want it to appear.
  • In the Assign Macro dialog box that appears, select the macro you want to run from the list and click "OK".
  • Customize the button's text or appearance as desired by right-clicking on the button and selecting "Edit Text" or "Format Control" from the context menu.
  • Save your workbook.

Record a Macro

Recording a macro in Excel allows us to automate a series of tasks and perform them with a single click. The process of recording a macro involves using Excel's built-in recorder to capture the steps you take and create a VBA code that can be used to repeat those steps in the future.

Here are the steps to record a macro in Excel:

  • Open the Excel workbook where you want to create the macro.
  • Click on the "Developer" tab in the Excel toolbar. If the Developer tab is not visible, you may need to activate it by going to "File" > "Options" > "Customize Ribbon" and checking the box next to "Developer" in the right-hand pane.
  • Click on the "Record Macro" button in the Code group.
  • In the Record Macro dialog box, enter a name for your macro and select where you want to store it (in the current workbook or your macro workbook).
  • Choose a shortcut key for your macro (optional).
  • Click "OK" to start recording.
  • Perform the actions we want to include in your macro, such as formatting cells or entering data.
  • When you are finished, click on the "Stop Recording" button in the Code group.
  • Once we have finished recording your macro, you can run it by selecting it from the Macro dialog box or by using the shortcut key you assigned to it. You can also edit the macro's code to customize its behavior or add additional functionality.

View the Code for a Recorded Racro

Viewing the code for a recorded macro in Excel can be useful if you want to customize or modify the macro's behavior or add additional functionality. Here are the steps to view the code for a recorded macro:

  • Open the Excel workbook that contains the recorded macro.
  • Click on the "Developer" tab in the Excel toolbar. If the Developer tab is not visible, you may need to activate it by going to "File" > "Options" > "Customize Ribbon" and checking the box next to "Developer" in the right-hand pane.
  • Click on the "Visual Basic" button in the Code group to open the Visual Basic Editor.
  • In the Project Explorer window on the left-hand side, locate the module that contains the recorded macro. This will be the module with the same name as the workbook that contains the macro.
  • Double-click on the module to open it.
  • Locate the subroutine that corresponds to the recorded macro. The name of the subroutine will be the same as the name you gave the macro when you recorded it.
  • Review the code for the macro in the editor window. The code will be written in Visual Basic for Applications (VBA) and will consist of a series of instructions that correspond to the actions you performed when you recorded the macro.

Save the Recorded Macro in Excel

Saving a recorded macro in Excel is an important step to ensure that you can use it in the future and share it with others. Here are the steps to save a recorded macro:

  • Open the Excel workbook where you recorded the macro.
  • Click on the "Developer" tab in the Excel toolbar. If the Developer tab is not visible, you may need to activate it by going to "File" > "Options" > "Customize Ribbon" and checking the box next to "Developer" in the right-hand pane.
  • Click on the "Visual Basic" button in the Code group to open the Visual Basic Editor.
  • In the Project Explorer window on the left-hand side, locate the module that contains the recorded macro. This will be the module with the same name as the workbook that contains the macro.
  • Right-click on the module and select "Export File" from the context menu.
  • In the Export File dialog box, choose a location to save the file and enter a name for it. The file extension should be ".bas".
  • Click "Save" to export the file.

Once you have saved the recorded macro as a separate file, you can use it in other workbooks by importing it into the Visual Basic Editor. To do this, open the destination workbook and follow these steps:

  • Click on the "Developer" tab in the Excel toolbar.
  • Click on the "Visual Basic" button in the Code group to open the Visual Basic Editor.
  • Go to "File" > "Import File" and select the .bas file that you saved.
  • The macro code will now be available in the destination workbook and can be run in the same way as a recorded macro that was created in that workbook.
  • Saving a recorded macro is an important step in making it usable and shareable. By following these steps, you can ensure that your macros are easily accessible and can be used to automate repetitive tasks in Excel.

Creating Macro by Writing VBA Code

Creating macros in Excel by writing VBA (Visual Basic for Applications) code provides a lot of flexibility and control over the macro's behavior. Here are the steps to create a macro by writing VBA code:

  • Open the Excel workbook where you want to create the macro.
  • Click on the "Developer" tab in the Excel toolbar. If the Developer tab is not visible, you may need to activate it by going to "File" > "Options" > "Customize Ribbon" and checking the box next to "Developer" in the right-hand pane.
  • Click on the "Visual Basic" button in the Code group to open the Visual Basic Editor.
  • In the Project Explorer window on the left-hand side, right-click on the workbook where you want to create the macro and select "Insert" > "Module" from the context menu.
  • In the module window, enter the VBA code for the macro. The code will consist of a series of instructions that tell Excel what actions to perform when the macro is run.
  • Save the workbook by going to "File" > "Save".
  • Close the Visual Basic Editor.
  • To run the macro, go to the worksheet where you want to use the macro and go to "Developer" > "Macros". Select the macro you just created and click "Run".

Conclusion

  • Macros are a powerful tool in Excel that can automate repetitive tasks and save time.
  • Macros can be created using the Excel macro recorder or by writing VBA code.
  • Macros can be triggered by clicking a button or using a keyboard shortcut.
  • Macros can be shared with others by exporting them as files or embedding them in workbooks.
  • Macros require some knowledge of VBA programming to create and modify.
  • Macros can potentially be a security risk, so it's important to be careful when running macros from unknown sources.
  • With careful planning and testing, macros can be an effective way to streamline workflows and improve productivity in Excel.