Fix Excel for the Web Sheet Navigation Error Caused by Data Validation
Question details
Excel for the web displays an error stating the worksheet contains more data than supported, which prevents users from navigating between sheets.

- Product
- Excel for the web
- Device & OS
- not provided
- Scenario
- Opening and attempting to navigate a workbook in Excel for the web that utilizes data validation rules with relative column references.
- Observed behavior
- An error message appears stating the worksheet contains more data than supported, and the user is blocked from navigating to other sheets within the workbook.
Since Excel for the web may completely block navigation, open the affected workbook in the desktop version of Excel to access and edit the problematic sheets.
Convert Relative Data Validation References to Absolute References
Changing relative references (like B:B) to absolute references (like $B:$B) prevents Excel from processing excessive shifted references across multiple cells, which resolves the data overload error.
When data validation rules use relative references, Excel for the web attempts to calculate changing column references for every single cell the validation applies to (e.g., shifting from Sheet1!B:B to Sheet1!C:C). This consumes massive amounts of memory, triggering the 'more data than supported' error.
Launch the desktop application of Excel and open the workbook that is experiencing the navigation error on the web.
Navigate to the sheet and select the range of cells that have data validation rules applied to them.
Click on the 'Data' tab in the top ribbon, then click on 'Data Validation' in the Data Tools group.
In the Data Validation dialog box, check the 'Source' field. Change any relative column references (e.g., Sheet1!B:B) to absolute references by inserting dollar signs (e.g., Sheet1!$B:$B).
Click 'OK' to apply the new absolute rule, save the document, and upload or reopen the workbook in Excel for the web to confirm navigation is restored.

Handle Complex Spreadsheets Smoothly with WPS Office
Avoid web-based data limit errors and complex reference bugs by switching to WPS Office. It provides a lightweight, highly compatible spreadsheet environment that seamlessly processes advanced data validation rules without restricting your navigation.
- 1. Download WPS Office: Visit the official WPS website to download the free office suite for your operating system.
- 2. Install the software: Run the downloaded installer and follow the on-screen instructions to set up WPS Office on your computer.
- 3. Open your spreadsheet: Launch WPS Spreadsheet and open your existing .xlsx file to edit data validation rules and manage large datasets seamlessly.

Frequently Asked Questions
Why does Excel for the web show a 'more data than supported' error?
This error occurs because the web version of Excel has stricter memory limits than the desktop version. When data validation rules use relative references across many cells, the background calculations multiply exponentially, exceeding the browser's supported memory limit.
Can I fix this navigation error without the Excel desktop app?
It is very difficult to fix exclusively on the web because the error often blocks you from clicking into the affected sheets. Using a desktop spreadsheet application, like Excel or WPS Office, is highly recommended to access the cells and modify the validation rules.
What is the difference between an absolute and relative reference in Excel?
A relative reference (like A1 or A:A) changes automatically when you copy it to other cells. An absolute reference (like $A$1 or $A:$A) is locked with dollar signs and remains pointing to the exact same cell or column no matter where the rule is applied.




