diff --git a/scripts/excelJS_helper.js b/scripts/excelJS_helper.js
index c02ad55..b3afb8c 100644
--- a/scripts/excelJS_helper.js
+++ b/scripts/excelJS_helper.js
@@ -136,7 +136,7 @@
      */
     _self.parseCelltoCoordinate = function (tag) {
 
-        let re = /([A-Za-z])(\d+)/;
+        let re = /([A-Za-z]+)(\d+)/;
         let match = tag.match(re);
 
         return new _self.CellCoordinate(_self.getIdxByAlphbet(match[1]), parseInt(match[2]) - 1);