.xls
Open XLS on Phone
Learn why older Excel files can be hard to inspect on phones.
Use your phone or WeChat first
OpenOnPhone does not plan to preview this common format because phones and WeChat already provide a viewer for this class of file.
Back to file pickerWhat is Excel XLS?
XLS is an older Microsoft Excel spreadsheet format.
Common MIME examples: application/vnd.ms-excel
Why it can be hard on phone
- Older spreadsheets need a compatible office engine.
- Wide sheets are hard to inspect on small screens.
- Macros or formulas may not behave consistently across viewers.
What to try next
- Use WeChat, the phone file app, or a trusted spreadsheet viewer first.
- Ask for CSV when you only need raw table data.
- OpenOnPhone does not plan to add XLS preview because phones and WeChat already handle this class of file.