Google spreadsheet doesn't trigger onEdit event -

Google spreadsheet doesn't trigger onEdit event -

i having script in google spreadsheet works fine, need run script when there made changes in sheet. created onedit trigger (als tried onchange) , selected function, doesnt work when edit sheet. when trigger te function on open event works fine. looks spreadsheet doesn't know i've edited.

the documentation of triggering (https://developers.google.com/apps-script/understanding_events) doesn't help me.

can other setting?

the issue solved after restoring backup , removing empty lines in sheet. still don't know why problem solved issue.

google-apps-script google-spreadsheet google-docs