Can You Change the Gray Background of Hidden Excel Columns?
Question details
The user wants to know if they can recolor the default gray background area that appears when columns or rows are hidden in a spreadsheet to match the rest of the worksheet.

- Product
- Microsoft Excel
- Device & OS
- not provided
- Scenario
- A user is hiding unused rows or columns in their spreadsheet for a cleaner presentation but finds the resulting gray application background visually unappealing.
- Observed behavior
- Excel displays a default, uneditable gray background in the empty application workspace where columns and rows have been hidden or deleted.
Keep in mind that the gray area outside your active data grid is an application interface element, not actual spreadsheet cells, meaning it cannot be filled with standard color tools directly.
Use Cell Fill Color and Remove Gridlines
Instead of hiding the unused columns and triggering the gray background, format the visible cells to create a clean, borderless worksheet.
By leaving the columns unhidden and applying a uniform background color, you bypass the software's default gray workspace area entirely.
Click the column letter of the first unused column, hold 'Ctrl' + 'Shift', and press the Right Arrow key to select all columns to the right.
Go to the 'Home' tab on the ribbon, click the 'Fill Color' bucket icon, and select White (or your preferred worksheet background color).
Navigate to the 'View' tab and uncheck the 'Gridlines' box. This creates a seamless, solid background without hiding the columns.

Limit the Worksheet Scroll Area
Restrict user navigation so they cannot scroll into the gray areas where columns have been hidden.
Format and Manage Spreadsheets Easily with WPS Office
While Excel restricts interface customizations like the gray background of hidden columns, WPS Office provides a lightweight, highly compatible, and user-friendly alternative for all your spreadsheet formatting needs.
- 1. Download the software: Visit the official WPS website and download the free WPS Office installer.
- 2. Install WPS Office: Run the installer and follow the quick on-screen instructions to set up the suite.
- 3. Open your files: Launch WPS Spreadsheet and open your existing Excel files to continue working seamlessly.

Frequently Asked Questions
Why does Excel show a gray background when I hide columns?
The gray background is the default interface color used by the application to indicate the empty workspace outside of the active spreadsheet grid. It appears when rows or columns are hidden or deleted beyond the standard view.
Can I use VBA to change the gray background color?
No, VBA cannot change the application's default gray workspace background. However, you can use VBA scripts to automatically set the ScrollArea, preventing users from scrolling into the gray space.
How do I hide columns without leaving a massive gray space?
Instead of using the 'Hide' function on all unused columns, you can select them, apply a white fill color from the Home tab, and disable gridlines from the View tab. This creates a clean white workspace without triggering the gray application background.
Does WPS Spreadsheet also show a gray background for out-of-bounds areas?
Yes, like most standard spreadsheet software, WPS Spreadsheet uses a default interface background color for out-of-bounds workspace areas. You can use the same formatting workarounds (like hiding gridlines and applying cell fill) to achieve a clean presentation.




