Files with xls3 extension are used by the Microsoft Excel program. They were used as spreadsheet files.
Software that open xls3 file
XLS3 file extension - Microsoft Excel 3 for Mac spreadsheet file
What is xls3 file? How to open xls3 files?
The xls3 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.
The .xls3 files were used in Microsoft Excel 3 for Mac for spreadsheet 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 xls3 file:
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).
List of software applications associated to the .xls3 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 xls3 file, edit xls3 file, convert xls3 file, view xls3 file, play xls3 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 xls3 files.
Software that open xls3 file - Microsoft Excel 3 for Mac spreadsheet file
Programs supporting the exension xls3 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open xls3 file action.