app script sheets get range code example
Example 1: set cell value google script
function doTest() {
SpreadsheetApp.getActiveSheet().getRange('F2').setValue('Hello');
}
Example 2: set cell value google script
function storeValue() {
var ss = SpreadsheetApp.getActiveSpreadsheet();
// ss is now the spreadsheet the script is associated with
var sheet = ss.getSheets()[0]; // sheets are counted starting from 0
// sheet is the first worksheet in the spreadsheet
var cell = sheet.getRange("B2");
cell.setValue(100);
}