Issue PHPOffice/PHPExcel#1091 fix

balgf · balgf · commit 239ca0579f9d · 2017-01-07T09:55:37.000+08:00
diff --git a/src/PhpSpreadsheet/Calculation/LookupRef.php b/src/PhpSpreadsheet/Calculation/LookupRef.php
@@ -611,6 +611,10 @@ public static function MATCH($lookup_value, $lookup_array, $match_type = 1)
      */
     public static function INDEX($arrayValues, $rowNum = 0, $columnNum = 0)
     {
+        while(is_array($rowNum)) {
+            $rowNum = current($rowNum);
+        }
+
         if (($rowNum < 0) || ($columnNum < 0)) {
             return Functions::VALUE();
         }

Original file line number	Diff line number	Diff line change
`@@ -611,6 +611,10 @@ public static function MATCH($lookup_value, $lookup_array, $match_type = 1)`
`611`	`611`	`*/`
`612`	`612`	`public static function INDEX($arrayValues, $rowNum = 0, $columnNum = 0)`
`613`	`613`	`{`
	`614`	`+ while(is_array($rowNum)) {`
	`615`	`+ $rowNum = current($rowNum);`
	`616`	`+ }`
	`617`	`+`
`614`	`618`	`if (($rowNum < 0) \|\| ($columnNum < 0)) {`
`615`	`619`	`return Functions::VALUE();`
`616`	`620`	`}`