2625 Calc602 Project File Text (Unstructured) Binary format used by spreadsheet programme Calc602 containing information about all currently open files, layout on the screen, macros loaded into memory etc. 242 The National Archives of the Czech Republic / The National Archives of the Czech Republic 03 Oct 2022 03 Oct 2022 fmt/1775 PUID pc6 File extension 2113 Calc602 Project File BOF Absolute from beginning of file, magic bytes: Software602 Calc602 v.{1-4} WorkSpace 1 Absolute from BOF 0 0 536F6674776172653630320D0A43616C6336303220762E{1-4}20576F726B5370616365 Has lower priority than 2549 Calc602 Project File Has lower priority than 2617 Calc602 Project File