Many problems in XSM files and with the vast majority of other file formats are registry errors. Repairing the Windows registry most likely will solve most of your conflicts with XSM files.
XSM Problems? How would you like to proceed XSM files?
Scan Only XSM files:
Free XSM Scan
Repair Only XSM files:
Repair and Scan:
XSM Repair and Scan
XSM File Openers
XSM files have at least 1 methods(s) open/repair. The XSM applications which fix or use XSM file format include: LEXIS-NEXIS Tracker
Fix XSM Errors Correct XSM Issues Scan for XSM Problems