Excel Custom Number Format Changes After Regional Settings Update: Fix

You open an Excel workbook and find that your carefully crafted custom number formats now display dates as text, decimals use commas instead of periods, or currency symbols have changed. This problem occurs because Excel reads regional settings from Windows to interpret number formatting symbols. When you update your Windows region or language settings, Excel … Read more

Excel Office Scripts Button Missing From Automate Tab: Fix

The Automate tab in Excel for the web and desktop provides access to Office Scripts, a powerful tool for automating repetitive tasks. When the Office Scripts button is missing, you cannot record, edit, or run scripts from the Ribbon. This problem usually occurs because the feature is disabled in the admin settings or the workbook … Read more

Excel Shows _xlfn Prefix After Microsoft 365 Update: Fix

After a Microsoft 365 update, you may open an Excel workbook and see formulas displaying a strange _xlfn. prefix, such as _xlfn.TEXTBEFORE or _xlfn.XLOOKUP. This happens because the workbook contains functions from a newer version of Excel that your current build does not yet support, or the file was saved in a format that strips … Read more

How to Disable Excel Hardware Graphics Acceleration to Fix Slowdowns on Specific Files

Excel may run slowly or freeze when you work on certain files, especially those with complex charts or shapes. This slowdown is often caused by a conflict with your computer’s graphics hardware. Disabling a specific Excel setting can resolve these performance issues immediately. This article explains why this conflict happens and provides the exact steps … Read more

How to View and Restore Excel Version History to Recover Deleted Data

You may have accidentally deleted a critical formula or overwritten a section of your workbook. This data loss often happens during collaborative editing or when you forget to save a copy. Excel’s version history feature automatically saves snapshots of your file. This article explains how to access these past versions and restore your lost information. … Read more

How to Reset Excel Options to Default When Settings Get Corrupted

Excel can start behaving strangely when its internal settings become corrupted. This often happens after a software conflict, a failed update, or a profile error. The program may freeze, display incorrect values, or fail to open files. This guide explains how to restore Excel’s default configuration to resolve these problems. Key Takeaways: How to Reset … Read more

How to Manually Update Microsoft 365 Excel to the Latest Version

Microsoft 365 Excel updates automatically, but sometimes the process fails or is delayed. Your app might be missing new features or security patches. This happens when background services are blocked or update settings are changed. This article explains how to force a manual update check and install the latest version of Excel. Key Takeaways: Manually … Read more