Details: File format summary

Details for:

Go to: Summary | Documentation

| Signatures

| Compression

| Rights

Properties

Summary
Name	Lotus 1-2-3 Worksheet
Version	97
Other names
Identifiers	MIME: application/vnd.lotus-1-2-3 MIME: application/x-123 PUID: fmt/1452
Family
Classification	Spreadsheet
Disclosure
Description	Lotus 1-2-3 Workbook is a spreadsheet program produced by the Lotus Software Group (later acquired by IBM). The original release was in 1983 and it has been discontinued since 2013. The original 1-2-3 files have .wks extensions. Version 2.0 originally used a .wk1 extension but this was changed quickly to .wk2 and after this the number in the extension corrolates with the version number. Some later versions have the extension .123
Orientation
Byte order
Related file formats	None.
Technical Environment
Released
Supported until
Format Risk
Developed by	None.
Supported by	None.
Source	Digital Preservation Department / The National Archives
Source date	16 Oct 2021
Source description
Last updated	16 Oct 2021
Note