Why Excel Recreates Rows After Deletion: Causes and Fixes
Question details
Users notice that after deleting rows in a worksheet, new rows immediately appear, or previously deleted rows containing data unexpectedly return.

- Product
- Microsoft Excel
- Device & OS
- not provided
- Scenario
- Deleting unnecessary rows or clearing data from an active workbook to reduce file size or clean up the document.
- Observed behavior
- When an empty row is deleted, a new empty row replaces it. In some cases, rows containing previously deleted data reappear as if they were never removed.
Determine whether the reappearing rows contain your previously deleted data, or if they are simply blank grid rows automatically generated by the software.
Recognize Excel's Default Grid Behavior
Understand that spreadsheet applications have a fixed maximum number of rows, meaning deleted blank rows are instantly replaced.
Every modern Excel worksheet contains exactly 1,048,576 rows. Because this structure is fixed, you cannot reduce the total number of rows in the grid.
When you delete a row, all rows below it shift up by one, and a new blank row is automatically generated at the very bottom to maintain the total count.
Select an empty row by clicking its row number on the left side of the screen.
Right-click the highlighted row number and select 'Delete' from the context menu.
Scroll to the absolute bottom of the worksheet (press Ctrl + Down Arrow). You will see that row 1,048,576 still exists, confirming that deleting a row simply shifts the grid upwards.
Check Cloud Storage Version History
Investigate if a collaborator restored an older version of the file via OneDrive or SharePoint, causing your deleted data to return.
Isolate the Issue to a Corrupted Workbook
Test whether the phantom row data issue is caused by a corrupted local file.
Easily Manage Data and File Versions with WPS Spreadsheets
If you are struggling with synchronization conflicts or version history confusion, WPS Office offers a streamlined, highly compatible spreadsheet editor. With robust built-in cloud backups, you can easily manage row deletions and recover file versions without unexpected data overrides.
- 1. Open your spreadsheet: Launch WPS Spreadsheets and open your existing .xlsx workbook.
- 2. Delete unnecessary data: Highlight the rows you want to remove, right-click the row numbers, and select 'Delete'.
- 3. Manage your versions safely: To track changes securely, click 'Menu' > 'Backup and Recovery' > 'Auto Backup' to view and manage reliable versions of your document.

Frequently Asked Questions
Does deleting empty rows reduce my Excel file size?
No. Because Excel always maintains exactly 1,048,576 rows per worksheet, deleting an empty row simply replaces it with another empty row at the bottom. It does not reduce the file size.
Can I permanently hide the unused rows at the bottom?
Yes. You can hide them by selecting the first empty row beneath your data, pressing Ctrl + Shift + Down Arrow to select all remaining rows, right-clicking the highlighted row numbers, and selecting 'Hide'.
Why did my deleted rows reappear after closing and reopening the file?
If the file is saved locally, it may not have saved properly, or the workbook could be corrupted. If it is stored in the cloud, a synchronization error or another user restoring a previous version is the most likely cause.





