Lotus 1-2-3

According to our registry, Lotus 1-2-3 is capable of opening the files listed below. It is possible that Lotus 1-2-3 can convert between the listed formats as well, the application’s manual can provide information about it.

System requirements

The precise system requirements for the Lotus 1-2-3 application are included in the software’s manual. You can find the manual in electronic format on Lotus 1-2-3’s website as well. We cannot provide support for this product, so in case of a problem, turn to the developer of Lotus 1-2-3!

Important! There is a lot of dangerous content on the Internet, so you should only install applications coming from a trusted source onto your computer! You put your private information into danger by opening files coming from an unreliable source.

If you know the address of Lotus 1-2-3’s official website, then send it to our webmaster@datatypes.net e-mail address!

File types

There are currently 10 file extension(s) associated to the Lotus 1-2-3 application in our database.

.123

Lotus 123 Spreadsheet

.fm1

Lotus 1-2-3 V2 Spreadsheet

.wk1

Lotus 1-2-3 Worksheet

.wt4

Lotus 1-2-3 Smartmaster Template

.fmt

Lotus 1-2-3 Worksheet Formatting Data

.wj2

Lotus 1-2-3 for Japan Document

.ri

Lotus 1-2-3 Data File

.wke

Lotus 1-2-3 Educational Version Worksheet

.wg2

Lotus 1-2-3 for OS/2 Worksheet

.wk!

Lotus 1-2-3 Worksheet Backup

Software updates are important to your digital safety and cyber security. Unfortunately, simply installing antivirus software isn't enough to protect you and your devices.