- Extension
- .xhtml
- .xlsx
- Format
- Text
- Binary
- Category
- Developer
- Spreadsheet
- Developer
- The World Wide Web Consortium (W3C)
- Microsoft
- Description
- XHTML files are a type of markup language document used to create webpages. It is an XML-based version of HTML and is designed to meet the needs of Web developers. XHTML files have a .xhtml extension and can be viewed in any web browser.
- 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.
- MIME Type
- application/xhtml+xml
- application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
