How to convert SXC to XLSX
- Add your .SXC file - drop it in the box above or click to browse.
- Convert it to .XLSX in a few seconds.
- Download your new .XLSX file.
What to expect
- Excel has never supported
.sxcdirectly - LibreOffice Calc is the standard tool for opening these legacy files. - StarBasic macros inside the
.sxcwill not appear in the.xlsx; any automation must be rewritten in Excel VBA after conversion. - Cell values, numbers, dates, and standard formulas transfer without data loss; some StarOffice-specific formatting details may not map exactly to XLSX equivalents.
Frequently asked questions
Can Excel open .sxc files directly?
No. Excel has no built-in SXC support - you must convert the file to
.xlsx first using LibreOffice Calc or an online converter.Will I lose data converting SXC to XLSX?
Plain cell data, formulas, and basic formatting carry over cleanly. StarBasic macros are the main exception - they will not be present in the
.xlsx.What is the difference between .sxc and .ods?
SXC is the OpenOffice.org 1.x format from 2002-2005; ODS is its OASIS-standardized successor used since OpenOffice.org 2.0. Both convert to XLSX the same way via LibreOffice.
Is it safe to convert old SXC files?
Yes. Most SXC files are plain data archives from the early 2000s, and LibreOffice blocks macros by default, so there is no risk from embedded scripts.