1636 Quattro Pro Spreadsheet for Windows 6 Spreadsheet Quattro Pro is a spreadsheet program originally developed by Borland and now part of Corel's WordPerfect Office suite. Text 1 Digital Preservation Department / The National Archives 22 Dec 2015 22 Dec 2015 fmt/835 PUID wb2 File extension 1192 Quattro Pro 6 WIN BOF 00000200, version 0210 EOF: …. 1 Absolute from BOF 0 0 000002000210 Is previous version of 1637 Quattro Pro Spreadsheet Is subsequent version of 1635 Quattro Pro Spreadsheet for Windows