I know that checkbox is a relatively new feature in Google Sheets, so I'm trying to find a way to automatically create checkboxes in cells.
So far I haven't found a reference regarding this in Google Apps Script documentation.
Currently I'm doing it manually but any suggestion using script will be much appreciated.
I'm not sure when they did it, but they've added this now. Use class
DataValidationBuilder
'srequireCheckbox()
method. Example: