If Microsoft Excel fails to recognize a file in the XLSX or XLS format, the data contained in the file could be corrupted. When you open a corrupted workbook in Excel, the program should automatically ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Being unable to open files as usual is one of the most frustrating ...

Q: I recently bought a new Dell computer. I am running Windows XP Home Edition as the operating system. I installed Excel 5.0 but can't open Excel files sent to me over the Internet that contain sales ...