Google Spreadheets Scripts: check if cell is empty
问题 I want to input a variable in a cell only if the cell is empty. The if statement, however, does not work. Any advice? var ss=SpreadsheetApp.getActiveSpreadsheet(); var r=ss.getRange("'odpovědi'!A2:J"); var rws=r.getNumRows(); ax=r.getCell(rws-1, 10).getValue(); if (ax == "") { ax = "foo"; r.getCell(rws-1, 9).setValue(ax); } 回答1: No need to extact the value to determine if the cell is empty. Google Spreadsheet API already has a method for this: Range - isBlank method var cell = r.getCell(rws-1