Topic: remove the password from your excel sheet file. You can use PDS
Using the best perfect data solution Excel Password Recovery Software, you can open your locked excel sheet. It works for all versions of Microsoft Excel as well as all versions of Windows. It uses three clever password recovery techniques: brute force, mask attack, and dictionary attack. Also, it helps you to save the recovered password to the clipboard. and supports all (.xls, .xlsx, .xlsm, .xlsb, .xla, .xlam, .xltm) extensions. Also, the PDS has offered a free demo version facility to recover first three characters of Excel file password for free.
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