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\...
What factors are responsible for “Excel cannot open the file because the extension is not a valid mac”? Different Methods for Excel Cannot Open the File ‘file.xlsx’” Error Method 1: By changing the extension of the Worksheet Method 2: Use Open & Repair option in MS Excel Method 3:...
Excel cannot open the file 'xxxxx.xlsx' because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.因此，我们在调用SaveCopyAs之前最好探测一下当前的默认保存格式设置，本设置在如下注册...
When you receive the error message written with "Excel cannot open the file because the file format or file extension is not valid" in MS Excel 2019/2016/2013/2010/2007, what can you do to fix the error so that you can rescue your Excel file? If you are meeting th...
Excel cannot be open the file 'filename.xlsx' because the file format or file extension is not valid Hi All, I have a excel.xlsx file saved in my system which has been corrupted .I atleast need to recover the data stores .It is a file of 124 KB and has...
Q: How do I fix Excel cannot open the file because of file format? "All of a sudden when I try to open .xlsx format, I get an error message that excels cannot open the file because the file format or file extension is not valid." ...
Excel cannot open the file .xlsx because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.
2. Changing to Another File ExtensionThe first solution to the "Excel file format/extension is not valid" error is simple. There is not much you will need to do for this method, and below are all the steps you need to follow.Step 1: Open Microsoft Excel: So, you will start by ...
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 the file format or file extension is not valid. Verify that file has...
Creating excel file(XLSX) using StreamWriter class corrupts the file. Error : "Excel can not open the file filename.xlsx because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file…