.FM3 File Overview

File Extension:	FM3
File Type Description:	Lotus 1-2-3 Spreadsheet Format File
File Type Developer:	IBM
Primary Associated Software:	Microsoft Excel
Primary Software Developer:	Microsoft Corporation

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What is File Extension FM3?

Microsoft Corporation developed the FM3 file extension, also know as a Lotus 1-2-3 Spreadsheet Format File file, for the Microsoft Excel software package. Data from our web servers (annonymous users) show that FM3 files are most popular in United States and are often used by Windows 10. Statisically, these users are most likely running the Google Chrome internet browser.

Associated Developers and Software

	Microsoft Excel by Microsoft Corporation
	FileMaker Pro by FileMaker Inc.

Top FM3 User Languages

Top FM3 File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	iOS
	Android

Other File Types Related to FM3 Files

Extension	File Type Developer	File Category	File Type Description
.VB	Microsoft Corporation	Developer Files	Visual Basic Project Item File
.EIT	Yozosoft	Text Files	Yozo Office Template File
.CPP	Open Source	Developer Files	C++ Source Code File
.HLX	Advanced Micro Devices, Inc.	Uncommon Files	ATI Radeon Video Driver Support File
.CSH	Adobe Systems Incorporated	Uncommon Files	Photoshop Custom Shapes File
.SLN	Microsoft Corporation	Developer Files	Microsoft Visual Studio Solution File
.IL	Microsoft Corporation	Uncommon Files	MSIL Assembler Input File
.XEL	Microsoft Corporation	Video Files	Expression Encoder Live Encoding File
.DBM	Adobe Systems Incorporated	Web Files	ColdFusion Server File
.URL	Microsoft Corporation	Web Files	Internet Shortcut