Select the Microsoft 365 or Office product you want to repair and select Modify. Note: This will repair the entire Office suite even if it's just one application you want to repair such as Word or …

When Microsoft Excel detects a corrupted workbook upon opening, it automatically starts File Recovery mode and attempts to repair the workbook. If File Recovery mode doesn’t start, try …

This article discusses troubleshooting steps that can help resolve the most common issues when you receive an Excel not responding error, Excel hangs or freezes when you launch it, or open …

When you open a workbook that has been corrupted, Excel automatically starts File Recovery mode and attempts to reopen and simultaneously repair the workbook.

The Open and Repair command might be able to recover your file. Click File > Open > Browse and then go to the location or folder where the document (Word), workbook (Excel), or …

Having a problem with your Excel? Check this page for recent issues that we've discovered, and what you can do about them.

When Excel shows ##### because the cell has a negative date or time value, make sure that you: Verify dates and times are positive values when you’re using the 1900 date system.

How to freeze panes in Excel to keep rows or columns in your worksheet visible while you scroll, or lock them in place to create multiple worksheet areas.

Find and remove a circular reference. You can also learn about the circular reference warning message and iterative calculation in Excel.

Spilled array formulas aren't supported in Excel tables. Try moving your formula out of the table, or converting the table to a range (select Table Design > Tools > Convert to range).