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*Details: File format summary



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Name Calc602 Spreadsheet file
Version 1.51
Other names  
Identifiers PUID:  fmt/1697
Classification Text (Structured)
Description Files generated by Calc602, a spreadsheet programme made by Software602 which was released in 1988 by then Czechoslovakian company 602 Svazarm (since the 1990s known as IT company Software602). Tc6 is the native file format for Calc602.The bak file backs up content, and has exactly the same internal signature as the tc6 file.
Byte order  
Related file formats Has priority over ISDOCX Information System Document (5.x)
Has priority over Calc602 Spreadsheet File  
Technical Environment  
Supported until  
Format Risk  
Developed by Software602, Inc.
Supported by Software602, Inc.
Source The National Archives of the Czech Republic / The National Archives of the Czech Republic
Source date 13 Jun 2022
Source description  
Last updated 28 Oct 2022
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