123 File Extension

Lotus 1-2-3 Spreadsheet File Type

Extension .123
Developer IBM
Popularity 5.0 (6 Votes)
Mime Type application/vnd.lotus-1-2-3
Default Program OpenOffice Calc
Category Spreadsheet Files
Format Binary
Updated 5/1/2022

What is a 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.



Free 123 File Online 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.

Microsoft Windows logo image Open 123 File on Windows

Software License Developer
Apache OpenOffice image. Apache OpenOffice 4 for Windows  Open apache website. Open Source Apache
Corel Quattro Pro image. Corel Quattro Pro 2020 for Windows  Open corel website. Commercial Corel

MacOs logo image - FileProInfo.comOpen 123 File on Mac OS

Software License Developer
Planamesa NeoOffice image. Planamesa NeoOffice 2017 for MacOs  Open planamesa website. Commercial Planamesa
Apache OpenOffice image. Apache OpenOffice 4 for MacOs  Open apache website. Open Source Apache

Linux logo image - FileProInfo.comOpen 123 file on Linux

Software License Developer
Apache OpenOffice image. Apache OpenOffice 4 for Linux  Open apache website. Open Source Apache
OpenOffice Calc image. OpenOffice Calc 000 for Linux  Open openoffice calc website. Free OpenOffice Calc

Website logo image - FileProInfo.comOpen 123 file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen 123 file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen 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.

123 file extension icon image.About 123 - Lotus 1-2-3 Spreadsheet

FileProInfo is to help you understand about the Lotus 1-2-3 Spreadsheet with *.123 suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for 123. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for 123, please let us know.

Updated 5/1/2022


About FileProInfo

It's all about files and software programs. We provide you the precise details, easy navigation and advance searching.

Read more...

Browse Extensions Alphabetically
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z