CodePudding user response:
Excel file 400 m, or 2010, really is enough big, XLSX file is actually a zip compressed package, use compression software to open the first look, may appear damaged or missing some files, look at what is, whether can completion or ignored, if sharedstrings.. XML and XML file no problem, each worksheet at least can restore data part,CodePudding user response:
Looking for a special repair software implementationCodePudding user response:
Try high office some version of excel 2016 or excel2019, inside opens a repair,