

Go to Computer>Browse tools>Folder options>File types. Try to change the extension of your excel file.You could attempt to fix the problem manually: There are some steps that you can take to fix an excel that cannot open an error message.

Part 1: Fix Excel File cannot open manually In all of these cases, you may get an error message, and there will be a need to fix the excel cannot open error. If this file gets corrupted or missing, it could result in program malfunctioning and possible error messages. A dynamic link library error: the dynamic link library is a file that is important for the proper functioning of some programs.There may have been a storage media failure resulting in the corruption of the excel file.

