If Excel Online is not working and won’t open files, then read this post to solve the issue. Excel files often contain important organizational data or user information.

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

How to Open an XLS File in Excel. XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save ...

Use Excel's built-in repair tools like Open and Repair or the file recovery feature. Implement a robust backup system to safeguard against file corruption using cloud storage or external drives.

Start the online process of Excel file repairing by accessing the Repairit website on your browser. Then, click the “Product” option on the main interface to open the drop-down list.

Use Excel's built-in repair tools like Open and Repair or the file recovery feature. Implement a robust backup system to safeguard against file corruption using cloud storage or external drives.

How to Open Excel 2007 Files As Separate Windows. If you work with multiple Excel files over the course of a workday, and especially if you use a dual-monitor setup, you might wonder how you can ...

How to open a .csv file in Excel Opening a .csv file is as easy as opening a .txt file, and usually, you won’t have to clean up the data before doing so because the save task inserts the delimiter.