How To Download / Export Sheets In Spreadheet Via Google Apps Script

Question

The task is to automate the manual process accomplished by the menu option \"File | Download As | Plain Text\"

I want to be able to control the saved file name, whic

Answer 1

In case you are looking to export all of the sheets in s spreadsheet to csv without having to manually do it one by one, here's another thread about it:

Using the google drive API to download a spreadsheet in csv format