Excel file damaged by virus repair case

Case:
A customer’s Excel file is destroyed by the virus. When the opening, the error is reported. After the Excel repair, the table can be opened. Because the user has high requirements for the style in the Excel table, the existing restoration causes data errors and requires fixing to the original state.

Solution:
Use the MS Excel Rebuild program to scan and send a large number of internal “fragments”” of the Excel. There are two possibilities for this reason. One is that the file has real fragments