"Excel cannot open the file because the file format or file extension is not valid. verify that the file has not been corrupted and the file extension matches the format" I don't have any back up of these files, I tried Excel's Open and Repair option, I tried changing the file...
Excel cannot be open because the file format or file extension is not valid Hi All, There is an excel.xlsx file in my computer. That file was deleted by me and later recovered by a tool that recovers deleted files. There is no error in the last modified date and ...
Excel cannot be open because the file format or file extension is not valid Hi All, There is an Excel.xlsx file in my computer named mindmagiq.xlsx. I accidentally deleted that file and then I recovered it with the help of a recovery file tool. There was no...
If you're encountering the "Excel cannot open because file format is not valid" error due to permission issues, you can try changing the group permission settings of the Excel document. Here's how: Step 1:Right-click on the problematic Excel file and select "Properties." In the Properties...
If the above workaround gets failed to fix the error Excel cannot open the file ‘file.xlsx’ because the file format is not valid, then it confirms that .xlsx file is corrupted. To fix the corrupted worksheet, Microsoft Excel already has an inbuilt feature known as ‘Open and Repair’....
1、首先我们打开电脑，点击打开运行，之后输入“regedit”，回车确定。2、然后我们在弹出来的窗口中点击打开HKEY_CLASSES_ROOT\.xlsx\ET.Xlsx.6\ShellNew中的“FileName”。3、然后我们在弹出来的窗口中右键单击“FileName”选择“修改”，输入保存Excel表格位置的路径：C:\Program Files\Microsoft Office\...
Hi all. All of a sudden, whenever I open any Excel file (Office 2013; Win 10), it displays the message, > Excel cannot open the file '~$PERSONAL.XLSB' because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extensio...
We try to recover data from different tools and luckily we retrieve the lost data back with a new problem. When we try to open any excel file we are getting error: "Excel cannot open the file {Name}.xlsx because ...
Here, we will show you all the possible solutions, and you can try these until your issue is fixed. Here are three useful solutions for the Excel cannot open file problem. Fix 1. Use the EaseUS File Repair Tool If the "Excel cannot open the file because the extension is not valid" ...
For Excel file types, the error says: "Excel cannot open the file [filename] because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension match...