When i am trying to open an exel sheet saved from windows 7 platforms, i am unable to open in windows xp plantform. the file that i was copied into a spycam pen drive, the same file i am unable to open, the messages is as follows:
Excel cannot open the file name.xslx because the file format and the file extension is not valid. Verify that the file has not been corrupeted and that the file extension matches the format of the file.
The above massage is showing , please let me know the problem and help me to open the file.
Microsoft changed the Office formats. .docx and .xslx files can't be opened by Office 2000. You can download an Office update that will allow you to open these files using the older versions of Office. Go to www.microsoft.com to find it.