Hi I have a Report In that report I need to break out company code and export this report on excel and each company code shown its own tab in excel .I just add image about report details.I tried this issue but i cant get the exact names on excel sheet.Pls solve this anyone

If I recall correctly, the names on the excel sheets will come from the document map.  So you will need to create one. 

This link: https://msdn.microsoft.com/en-us/library/dd239329.aspx?f=255&MSPPError=-2147217396