- Extension
- .xlsx
- .muse
- Format
- Binary
- Text
- Category
- Spreadsheet
- Document
- Developer
- Microsoft
- John Wiegley
- Description
- An XLSX file is an Excel spreadsheet created by Microsoft Excel or another spreadsheet program, such as OpenOffice Calc or Apple Numbers. It stores data in worksheets, which contain cells arranged in a grid of rows and columns, and may also contain charts, mathematical functions, styles, and formatting. XLSX files are commonly used to store financial data and to create simple or complex mathematical models.
- Emacs Muse is a lightweight markup language and authoring tool for Emacs, used to write structured documents that can be published to formats like HTML, LaTeX, and PDF. The .muse extension denotes a plain text file written in this markup syntax.
- MIME Type
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
- text/x-muse
