123 File Extension

123 file extension is created by IBM, also known as Lotus 1-2-3 Spreadsheet. 123 has been classified as Spreadsheet Files. This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open 123 files in OpenOffice Calc program.

Lotus 1-2-3 Spreadsheet File Type

Lotus 1-2-3 Spreadsheet File Type

Extension	.123
Developer	IBM
Popularity	Very Common Common Average Uncommon Rare 4.0 (46 Votes) Thank you for voting!Already voted, thanks!
Mime Type	application/vnd.lotus-1-2-3
Default Program	OpenOffice Calc
Category	Spreadsheet Files
Format	Binary
Updated	12/1/2024

What is a 123 File Type?

Lotus 1-2 was developed for the first time by Lotus Development Corporation, which was purchased by IBM in 1995. The word 1-2-3 " refers to the program; s three main functions: 1] spreadsheet functions, 2] graphing and graphing, and 3) basic database operations.

Free online 123 Tools & Apps

We have also the free online .123 (Lotus 1-2-3 Spreadsheet) file extension apps that can allow to view, edit, convert from to 123, merge, split and compare the 123 files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

123 Files Common Issues

There are few common issues with the Lotus 1-2-3 Spreadsheet .123 File Extensions while opening the .123 files on Windows and MacOs, we have solution to those issues such as:

Can't Open 123 Files?

1. You must have supported software programs installed for Lotus 1-2-3 Spreadsheet on your system such as OpenOffice Calc.
2. Associate default Openoffice Calc OpenOffice Calc program for *.123 (Lotus 1-2-3 Spreadsheet) files.
   
   

   Associate 123 Default Program on Windows

   1. Right-click a *.123 (e.g example.123) file and click Open With.
   2. In the Open with dialog box, click Openoffice Calc OpenOffice Calc program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .123 files.
   
   

   Associate 123 Default Program on MacOs

   1. Click *.123 (e.g example.123) file and click information -> Open With.
   2. In the programs list, click Openoffice Calc OpenOffice Calc program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .OpenOffice Calc extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related 123 File Extensions

123 default file extension is .123 and other similer related extensions are:

All Platform Software Programs for 123 File Extension

List of all softwares that can open the 123 files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open 123 File on Windows

	Software	License	Developer
	Apache OpenOffice 4 for Windows	Open Source	Apache
	Corel Quattro Pro 2020 for Windows	Commercial	Corel

Open 123 File on Mac OS

	Software	License	Developer
	Planamesa NeoOffice 2017 for MacOs	Commercial	Planamesa
	Apache OpenOffice 4 for MacOs	Open Source	Apache

Open 123 file on Linux

	Software	License	Developer
	Apache OpenOffice 4 for Linux	Open Source	Apache
	OpenOffice Calc 000 for Linux	Free	OpenOffice Calc

Open 123 file on Web

	Software	License	Developer

Open 123 file on iOS

	Software	License	Developer

Open 123 file on Android

	Software	License	Developer

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About 123 - Lotus 1-2-3 Spreadsheet

Updated 12/1/2024

Browse all file extensions Browse all software programs Browse free tools

Online File Converter

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.

PDF Converter
DOCX Converter
JPG Converter
MP4 Converter
MP3 Converter
TIF Converter
MOV Converter
GIF Converter
XPX Converter
RAR Converter

All Converters

Browse Extensions Alphabetically