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Cannot access directory when change the default save location in Excel 2016 - Microsoft 365 Apps | Microsoft Learn
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c# - Microsoft Excel cannot access the file “…”. There are several possible reasons Windows Server 2008 R2 with Microsoft Office 2010 - Stack Overflow
![c# - Microsoft Excel cannot access the file “…”. There are several possible reasons Windows Server 2008 R2 with Microsoft Office 2010 - Stack Overflow c# - Microsoft Excel cannot access the file “…”. There are several possible reasons Windows Server 2008 R2 with Microsoft Office 2010 - Stack Overflow](https://i.stack.imgur.com/U9KUr.png)
c# - Microsoft Excel cannot access the file “…”. There are several possible reasons Windows Server 2008 R2 with Microsoft Office 2010 - Stack Overflow
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Best Fixes to 'Excel Cannot Open the File Error Because the File Format or File Extension Is Not Valid'
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