format mean style
You can try to format it from window 7 it may some time format the memory card. If it does not work you can throw it out.
Repair means repair, i.e. to fix it
Repair means repair, i.e. to fix it
Format a hard disk zero and low level
format for formal letter
There are various ways through which you can repair Windows XP. You can format your device and reinstall the software or use the system restore function in the operating system.
You can try following methods-Repair with Open and Repair: File > Open > Select corrupt file > Click Open and Repair > Choose either Repair or Extract data.Open with Open Office: You can try to open your Excel file in Open Office.Save in HTML Format: Open your Excel file and save it in HTML file format. By doing this, you may be able to filter out the corrupted elements.Try 3rd party: You can try third party Microsoft certified partner's Excel repair product.
repair means when you fix something
format means to layout and specifically choose a format (text, centering or changing your data to a specific style)
to repair
If by format you mean extension, the thing that determines it is the application it was made with/opens with.