File Extension 123

.123 File

File extension: 123
File type: Spreadsheet


Notes about the 123 file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The 123 file type is primarily associated with '1-2-3' by IBM. This was a Lotus product. Lotus was bought out by IBM.

Detailed information for file extension 123:


Primary association: 1-2-3
Company: IBM
File classification: Spreadsheet
Mime type: application/vnd.lotus-1-2-3, application/x-lotus123, zz-application/zz-winassoc-123



Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension 123 click this link to expand/hide the additional area.

System Info for File Extension .123

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: Lotus123.Workbook.98
EXEFile: C:\lotus\123\123w.exe %1

ProgramID: MoreInfo
EXEFile: %ProgramFiles%\Netzip Classic\MoreInfo.exe %l

ProgramID: 123file
EXEFile: %ProgramFiles%\Verity\KVLotus\KVLOTUS.EXE %1

ProgramID: Lotus123.Workbook.97
EXEFile: %ProgramFiles%\lotus\123\123w.exe %1

ProgramID: Pagis.EDoc
EXEFile: %ProgramFiles%\ScanSoft\Pagis\EDocView.exe

ProgramID: Lotus123.Workbook.97
EXEFile: c:\lotus\123\123w.exe


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