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List of common spreadsheet and workbook file extensions

Special documents that contain data in a structured format that usually looks like a grid of cells. May also include graphs and other pictures. These files are produced in various spreadsheets editors from office productivity suites.

Common spreadsheets may change in time as the popularity and significance of some formats can change.
Whole category of spreadsheets contains now 173 file types. Show all spreadsheet and workbook file types.

numbers file icon numbers 

Files with numbers extension can be traditionally found in a spreadsheet format of Apple Numbers application on Mac OS X (macOS), iOS, and as a web service. Numbers spreadsheets can only be opened in the Numbers app; no 3rd party program can open or convert it to another format.

ods file icon ods 

Files with ods file extension can be nowadays commonly found as spreadsheets saved using Calc program from OpenOffice.org, LibreOffice and perhaps other office productivity bundles that use documents based on OpenDocument Format schema.

sdc file icon sdc 

Files with sdc suffix can be found as spreadsheets from older versions of OpenOffice.org. Replaced by ODS format.

sxc file icon sxc 

An sxc file extension is related to OpenOffice.org free multiplatform office suite. An sxc file contains spreadsheet created in OpenOffice.org Calc version 1.

xls file icon xls 

Files with xls extension are best known as spreadsheets from Microsoft Excel. A spreadsheet is basically a grid of cells sorted in rows and columns. Each cell can contain text, numeric or formula data. Excel XLS spreadsheets can be opened in most other similar programs, such as OpenOffice.org Calc.

xlsm file icon xlsm 

Files with xlsm extension are used for workbooks of spreadsheets created in Microsoft Excel that also include macros, that enhance the functionality of the spreadsheet but some automation features. Other spreadsheets might open xlsm files as well, however they most likely wont be able to use the Excel specific formatting and macros.

xlsx file icon xlsx 

Files with xlsx extension are s used by Microsoft Excel for its workbooks (spreadsheets) in Office Open XML format. XLSX is the latest spreadsheet format used by Excel with the adoption of XML formatting first used in Office 2007. While older xls files were in proprietary binary file format, xlsx spreadsheets use a somewhat altered XML scheme.

This is a list of some the most common file types from this category and may change in time as the popularity and significance of some formats can change. Whole category of spreadsheets contains now 173 file types. Show all spreadsheet and workbook files.

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