FSX file extension - Lotus 1-2-3 data
What is fsx file? How to open fsx files?
File type specification:
The fsx file extension is used by Lotus 1-2-3, a spreadsheet editing software for Microsoft Windows, MS-DOS and Mac OS developed by IBM.
The fsx file stores various data used for internal purposes of the Lotus 1-2-3.
Lotus 1-2-3 was discontinued in 2002.
This fsx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open fsx file:
Company or developer:
IBM
IBM Lotus 1-2-3 is spreadsheet application very popular in 80s and 90s of 20th century. It was released for Microsoft Windows, MS-DOS, Mac OS and OS/2. In 2002 IBM stopped the developing of the IBM Lotus 1-2-3. In the latest versions is Lotus 1-2-3 fully compatible with Microsoft Excel.
List of recommended software applications associated to the .fsx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open fsx file, edit fsx file, convert fsx file, view fsx file, play fsx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with fsx file - Lotus 1-2-3 data
Click on the software link for more information about Lotus 1-2-3. Lotus 1-2-3 uses fsx file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).