- Extension
- .xlsx
- .dj
- Format
- Binary
- Text
- Category
- Spreadsheet
- Document
- Developer
- Microsoft
- John MacFarlane
- 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.
- Djot is a lightweight plain-text markup language designed as a faster, simpler alternative to Markdown with unambiguous syntax rules. It is used for writing documents that can be converted to formats like HTML, PDF, or others. The .dj extension marks plain text files written in this syntax.
- MIME Type
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
- text/x-djot