Excel cannot open the file .xlsm because the file format
- Excel cannot open the file .xlsm because the file format is not valid
- Excel cannot open the file .xlsm because the file format or file extension is not valid
- Excel cannot open the file personal.xlsb because the file format
- Excel cannot open the file
- Excel the file couldn't open in protected view
- Excel cannot open the file because the extension is not valid