diff --git a/src/sheetUtils.ts b/src/sheetUtils.ts
index 45480b5..069a72a 100644
--- a/src/sheetUtils.ts
+++ b/src/sheetUtils.ts
@@ -3,7 +3,7 @@ export function getCellRangeByColumnName(
   columnName: string,
   row: number
 ) {
-  let data = sheet.getDataRange().getValues()
+  let data = sheet.getRange("A1:1").getValues()
   let column = data[0].indexOf(columnName)
   if (column != -1) {
     return sheet.getRange(row, column + 1, 1, 1)