: Use the XlsxWriter or Pandas libraries to write a single dataframe to an in-memory buffer ( BytesIO ).
: Use libraries like SheetJS (xlsx) to convert JSON or HTML table data directly into an .xlsx blob. Download one sheet xlsx
If you are doing this manually in Excel and want to save just one sheet as its own file: Download Button with Excel File - Using Streamlit : Use the XlsxWriter or Pandas libraries to
To develop a feature for downloading a single sheet as an .xlsx file, the implementation depends on whether you are working within an existing platform (like Google Sheets) or building a custom web application. If you want a button within Google Sheets
If you want a button within Google Sheets that downloads only the current sheet, you can use a script to extract just that tab and serve it as a download link.