Google Spreadsheet + GAS (Google Apps Script) onEdit Executing Twice
Overview When using GAS (Google Apps Script) to add processing when editing a Google Spreadsheet, there were cases where the onEdit function was executed twice upon editing the spreadsheet. Cause and Solution The cause was that the onEdit function was also selected as a trigger for spreadsheet editing. Since onEdit is a reserved function, there was no need to set up a trigger for it. Summary I hope this is helpful for anyone experiencing the same issue. ...