Some programs still support WB0 format from old Corel Quattro Pro and thus can re-save Excel spreadsheets (XLS/XSLS) to it. Other than that, you could use CSV version of your spreadsheet and import it to old Quattro Pro if you still have access to it.
Convert Microsoft Excel Open XML workbook and spreadsheet to Corel Quattro Pro spreadsheet file.
We found 2 software records in the database related to .xlsx to .wb0 file format conversion.
Microsoft Windows software - convert xlsx to wb0 on Windows
A spreadsheet software application from Corel
Convert from xlsx file format
|Yes, Corel Quattro Pro supports xlsx file conversion as a source file type.||Yes||Yes||xlsx editor||Yes||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned xlsx to wb0. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A fully featured spreadsheet program from Ability Office software suite