Excel would not be able to open those files. Converted Excel File. Sometimes, a file converted from one format to another may work just fine, and on other occasions, may refuse to open. If your Excel ...

The first thing you should do here is to close all programs that are using the Excel file you are attempting to open. Please ensure the .xls file is not opened in other workbooks, add-ins, or apps.

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: ...

When I try to open some files (excel, word) files I get this, file.xls cannot be accessed. the file may be read-only, or you may be trying to acess a read-only location. Or, the server the ...

To fix the Sorry, Excel can't open two workbooks with the same name error repair the office app, rename the file or delete multiple add-ons.

First try to rename file. Go to tools, folder options, file types and check have you .xlsx extension. If not then rename the file .xlsx to .xls. Second try to use excel command in file menu – Open and ...