Update Calculation.php

uSked · Jun 6, 2024 · fd71d70 · fd71d70
1 parent f709ec4
commit fd71d70
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Classes/PHPExcel/Calculation.php b/Classes/PHPExcel/Calculation.php
@@ -2669,11 +2669,11 @@ public function parseFormula($formula)
         //    Basic validation that this is indeed a formula
         //    We return an empty array if not
         $formula = trim($formula);
-        if ((!isset($formula{0})) || ($formula{0} != '=')) {
+        if ((!isset($formula[0])) || ($formula[0] != '=')) {
             return array();
         }
         $formula = ltrim(substr($formula, 1));
-        if (!isset($formula{0})) {
+        if (!isset($formula[0])) {
             return array();
         }