update,

catmk2/task1/utils/getCell.js

@@ -0,0 +1,10 @@
+function getCell(sheet, row, column) {
+  output = {state:'init', debug:{}, error:{}}
+  try {
+    var cell = sheet.getRange(column + row);
+    return cell;
+  } catch (error) {
+    output = {...output, error}
+    console.log(output);
+  }
+}