If you are looking for Calc, you have come to the right place. We explain what Calc is and point you to the official download.

What is Calc?

The OpenOffice Calc is the spreadsheet application of the OpenOffice productivity suite, and is analogous to Microsoft Office’s Excel and the Lotus 1-2-3, the first of its kind; the OpenOffice Calc has comparable features and capabilities. Its default file format is the .ods (Open Document Format Spreadsheet), but it can also support other spreadsheet file formats, like .xls, .xlsx, .csv, HTML, among others, and can directly create a PDF file from a spreadsheet.

Oracle’s is the leading alternative office productivity suite of software, fully open-source and free for any purpose – personal or commercial – and for any type of enterprise, small or large. is fully committed to the open-source standard and stores all your office documents in internationally recognized standard formats, making it easy for related open-source projects to access and write to it, as well as other commercially available and recognized formats, such as those from Microsoft Office. OpenOffice is, along with free online office software on the Internet, is one of the main competitors to the dominance of the Microsoft Office line and, because it is an open-source software, its fixes and updates are fast and targeted for consumers (since they are also made by consumers).

Download Calc from the developer does not provide software hosting. We send you directly to the developer's site, to make sure you download the latest, original version of the program.

Download Calc (external link)


File types supported by Calc

Our users primarily use Calc to open these file types:

Some users also use Calc to open these file types:

About file types supported by Calc aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about which types of files Calc can process, please do get in touch - we would love hearing from you.

Last updated: : January 19, 2022