123 File Extension

File Type

Lotus 1-2-3 Spreadsheet




Spreadsheet Files





Details about the 123 file

Files with the 123 extension are characteristic of 4 operating systems and they are: , Linux, Mac OS, Windows. 123 files are most often associated with the LibreOffice Calc program. This is an application developed by The Document Foundation. The Apache OpenOffice, WordPerfect Office, Gnumeric, Lotus 1-2-3 programs are also compatible with 123 files and can be used to open them.

The data in the 123 files are saved in the manner characteristic for Spreadsheet Files. Files of a different type with the extension 123 can be encountered on various operating systems, and their number is 100. The Lotus 1-2-3 Spreadsheet file format and the LibreOffice Calc program were developed by IBM. This particular Lotus 1-2-3 Spreadsheet file was most likely generated by the LibreOffice Calc program. 123 detailed description

Choose the right tool

123 File Extension

What is a(n) 123 file??

123 is the Lotus 1-2-3 Spreadsheet file extension. Lotus 1-2-3 Spreadsheets contain spreadsheets in ASCII text formated. This means that data is stored in a rather simple and readable format. Along with plain text, the 123 file extension may also store font information and formatting codes.

123 File Tools

What tools are available?

We provide some of the most important tools for working with the 123 file. Through them, you can perform many activities related to 123 for free. You will be able to open, preview, edit or convert your 123 file.

123 File Opener

123 opener is a very popular tool among our users. You will learn a few ways to open your 123 file. If you already open the 123 file, you will have more options to work with the file.

123 File Viewer

The 123 Viwer tool helps to preview the contents of a file without the need to install dedicated software. Go to the subpage, select your 123 file you want to view and our tool will show you what the file contains

123 File Converter

If you cannot perform all the operations on the 123 file, you can convert it to a different format. After converting the file to a different format, you may have the option of using additional options for working with the 123 file.

123 File Editor

123 editor allows you to edit the data contained in the file. Sometimes you need to be able to fully edit the contents of the 123 file, in which case you may need to install dedicated software. On the editor page you will find all the information you need to edit the 123 file.



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