If you receive Microsoft Excel cannot access the file, There are several possible reasons error message you can use the following suggestions to resolve the issue.

Cannot open Word, Excel, PowerPoint files or email attachments in Office In such cases, Office may report the file as being corrupt. The exact errors may include: ...

We need to import data from Excel file from our client. Recently we migrated to ClosedXML from EPPlus due to the change of license. The migration progress is quite smoothly until the acceptance test ...