File Type 1 Generic IconMicrosoft Access Report
File Format Proprietary (Microsoft)
Usage Open manually
Popularity ★ ★ ☆ ☆ ☆  Uncommon

Report created by Microsoft Access using an Access database.

Open With

IconMicrosoft Access

Updated 2007
File Type 2 Generic IconMariner Calc Spreadsheet
File Format Proprietary (Mariner Software)
Usage Open manually
Popularity ★ ★ ☆ ☆ ☆  Uncommon

A MAR file may be a spreadsheet created with Mariner Calc. It contains data stored in an organized format, using rows and columns.

Info About Mariner Calc

Mariner Calc is a spreadsheet application developed for Mac OS X. It is designed to be lightweight and uses less memory and disk space than other similar spreadsheet programs. Calc includes over 100 built-in functions, and supports charts, split window panes, and protected worksheets. It is available as a standalone product or with Mariner Write as part of the MarinerPak.

Open With

IconMariner Calc XLS

Updated June 29, 2010
Information from the PC File Extensions Reference