.123 File Overview

File Extension:	123
File Type Description:	Lotus 1-2-3 Spreadsheet
File Type Developer:	IBM
Primary Associated Software:	Apache OpenOffice
Primary Software Developer:	Apache Software Foundation

Open your files with FileViewPro File Viewer

Download File Opener

123

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

Home File Types Spreadsheet Files 123

What is File Extension 123?

Open Source developed the 123 file extension, also know as a Lotus 1-2-3 Spreadsheet file, for the Gnumeric software package. Annoymous user data statistics infer that 123 files are most popular in China and with those using Windows 10 devices. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

	Lotus 1-2-3 by IBM
	NeoOffice by Planamesa Software Inc.
	Gnumeric by Open Source
	Apache OpenOffice by Apache Software Foundation
	PCB123 by Sunstone Circuits

Top 123 User Languages

Top 123 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 7	Windows 10	Windows 8.1	Windows XP

Associated Operating Systems

	Windows
	Mac
	Android
	Linux

Other File Types Related to 123 Files

Extension	File Type Developer	File Category	File Type Description
.WR!	IBM	Spreadsheet Files	Lotus 1-2-3 Spreadsheet
.WK!	IBM	Spreadsheet Files	Lotus 1-2-3 Spreadsheet
.DOTM	Microsoft Corporation	Page Layout Files	Word 2007 XML Macro-Enabled Template
.SCRIPT	Unknown Developer	Executable Files	Generic Script File
.CPIO	Power Software Ltd	Encoded Files	Unix CPIO Archive
.RPT	SAP	Data Files	Crystal Reports File
.ASHX	Microsoft Corporation	Web Files	ASP.NET Web Handler File
.ASP	Microsoft Corporation	Web Files	Active Server Page
.CONFIG	Unknown Developer	Developer Files	Configuration File
.OTC	Apache Software Foundation	Uncommon Files	OpenDocument Chart Template

Open Your File:

START HERE

Compatible with Windows 10, 8, 7, Vista, XP and 2000

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

“Instead of sifting through folders of files scattered throughout your hard drive, FileViewPro allows you to open any file from one program. Whether it’s a document, spreadsheet, presentation or another file type, FileViewPro can open it.” - Softonic Review