What is 123? What Opens a 123? File Format List from WhatIs.com

File Extension

123 File Format

Spreadsheet - Lotus 1-2-3 version 9 - Lotus 1-2-3 version 97

123 stands for Spreadsheet - Lotus 1-2-3 version 9 - Lotus 1-2-3 version 97

This was last updated in March 2012
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