Alternating Row Colors in Excel

This VBA script automatically alternates the background color of rows in an Excel worksheet based on changes in the values of a specified column. It is particularly useful for visually distinguishing adjacent rows that contain different data in a key column.

Features

• Scans a specified column (default is Column B) for changes in values.
• Alternates the background color of rows every time a new value appears in the specified column.
• Easy to customize for different columns and color schemes.

Getting Started

These instructions will guide you through the process of setting up and running the VBA script in your Excel workbook.

Prerequisites

• Microsoft Excel
• Basic knowledge of Excel and its Developer tools

Installation

1. Enable Developer Tab (if not already enabled):

   • Go to File > Options.
   • In the Excel Options dialog, select Customize Ribbon.
   • Check the Developer checkbox in the right pane.
   • Click OK.

2. Open the VBA Editor:

   • Click on the Developer tab.
   • Then click on Visual Basic, or press Alt + F11.

3. Insert a New Module:

   • In the VBA editor, right-click on any of the items in the Project-VBAProject pane.
   • Choose Insert > Module.

4. Add the Script:

   • Copy the provided VBA script into the new module.

Usage

1. Open the Excel workbook where you want to use the script.
2. Run the macro by going to the Developer tab, clicking Macros, selecting AlternateRowColors, and then clicking Run.
3. The script will automatically alternate the row colors in the specified column (default is Column B).

Customization

• To change the target column, modify the column reference in the script.
• To use different colors, change the RGB values in the script's color assignment lines.

Author

StreamBit