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.
: The script copies the active sheet to a temporary spreadsheet and generates a download URL for that specific file in .xlsx format. Download one sheet xlsx
: Use SpreadsheetApp.getUi().showModalDialog() to display a "Click to Download" link to the user. Method 2: Custom Web App (JavaScript / Python) To develop a feature for downloading a single sheet as an
: Create a Blob with the type application/vnd.openxmlformats-officedocument.spreadsheetml.sheet , then use a temporary tag with the download attribute to trigger the save. Method 2: Custom Web App (JavaScript / Python)
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