To use this script in Google Drive:
- In your spreadsheet, click Tools->Script Editor.
- Paste the contents of Code.gs into the editor.
- Save.
- Select "Allow" when Google asks about permissions.
- Reload your spreadsheet.
You should now see a new file menu option, "Export".
It is useful.
But I have two question
How to export PDF file to a specific folder and use Google spread file name instead of folder name?