The .mar file extension is related to spreadsheet files created by the Mariner Calc.
MAR file extension - Mariner Calc spreadsheet file
What is mar file? How to open mar files?
File type specification:
The MAR file extension is associated with the Mariner Calc, a word processing application for Mac users, developed by Mariner Software.
The .mar files contain spreadsheet created with the application.
The default software associated to open mar file:
Company or developer:
Mariner Software, Inc.
Mariner Calc is some older spreadsheet software for Mac OS X which was eventually replaced by the Calc XLS.
List of software applications associated to the .mar 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 mar file, edit mar file, convert mar file, view mar file, play mar file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting mar files.
Software that open mar file - Mariner Calc spreadsheet file
Programs supporting the exension mar on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Mariner Calc for open mar file action.