The Quattro Pro file format is the format used by Corel's QuattroPro spreadsheet.
Gnumeric supports opening these files to import their data.
| Name: | Quattro Pro |
| Extensions: | .wb1 / .wb2 / .wb3 |
| Compatible Programs: | Quattro Pro |
| Open / Save: | Open only |
Supported by the Quattro™ Pro plugin.