There are many reasons why your Excel file could be corrupt. In such a case, Excel won’t open any file it should. It could also be that Microsoft office is corrupted. In such a case, Excel not opening because it doesn’t possess some of the features required to open the file. If you’re using an old version, your file might not be compatible with the version. There are always new versions of Microsoft office available. So if you have a broken file association, it could cause the problem of Excel not opening. When you try to open such a file, Excel won’t open files because the PC doesn’t know which software to open the file. What this means is that the file doesn’t have a particular application associated with it. If extensions are the problem, you might be able to launch the application but not an Excel file.Īnother reason why Excel file won’t open is if the file association is broken. Sometimes, the extensions clash with one another and end up causing issues with the application. Although extensions are designed to assist in smooth operations within the application, sometimes, it can become a problem. However, there are times when the Microsoft Excel additions are the problem.

There are times when the Excel file isn’t the problem neither is the application. Below are some of the top reasons why Excel won’t open on your PC when you want it to. Unfortunately, there are also times when the Excel application itself has a problem. Why Is Excel Not Opening?Īs a tool for smooth working in the office and for calculations, there are times when Excel isn’t so smooth. 03 Part 3: Fix 'Excel Won’t Open' Error Caused by Corrupted Excel Files Part 1.

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