176 Quattro Pro Spreadsheet for DOS 1-4 Spreadsheet Quattro Pro is a spreadsheet program originally developed by Borland and now part of Corel's WordPerfect Office suite. Text 181 Museum of London / Museum of London 02 Aug 2005 28 Aug 2012 x-fmt/121 PUID wq1 File extension wkq File extension 727 Quattro Pro 1-4 BOF: .... Q. EOF: .... 1 Absolute from BOF 0 000002002051 1 Absolute from EOF 0 01000000