Files with XLW3 extension might be found as older spreadsheets from Microsoft Excel 3 for Mac.

Detailed description

Software that open xlw3 file

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XLW3 file extension - Microsoft Excel 3 for Mac workbook file

What is xlw3 file? How to open xlw3 files?

File type specification:

Spreadsheet and workbook file type icon Spreadsheet and workbook file type

xlw3 file icon: xlw3 filetype icon

The XLW3 file extension is associated with Microsoft Excel, one of the most popular and powerful tool you can use to create format spreadsheets, graphs and much more.

These *.xlw3 files were used in Microsoft Excel 3 for Mac for workbook files.

The default file extensions, that are used by Microsoft Excel, are XLS or since Microsoft Office 2007 the XLSX.

The default software associated to open xlw3 file:

Microsoft Office for Mac icon

Microsoft Corporation logoMicrosoft Office for Mac  Apple macOS / Mac OS X software

Company or developer:
Microsoft Corporation

Microsoft Office for Mac is popular office suite that contains a set of applications and services used to work with documents (Microsoft Word), spreadsheets (Microsoft Excel), presentations (Microsoft Powerpoint) and manage e-mail accounts, tasks, calendars and contacts (Microsoft Outlook).

Help how to open:

It might be possible to import these spreadsheets even to latest Microsoft Excel.

How to convert:

As far as we know, this .xlw3 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .xlw3 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 xlw3 file, edit xlw3 file, convert xlw3 file, view xlw3 file, play xlw3 file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with xlw3 file - Microsoft Excel 3 for Mac workbook file

Click on the software link(s) for more information. Suggested software applications use xlw3 file type for internal purposes and/or also by different way than common edit or open xlw3 file actions.

Microsoft Windows:

Apple macOS / Mac OS X:

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XLTX file extension > Spreadsheet and workbook file types

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file extension XLW4


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