Fix setWrapText to avoid fatal in obscure circumstances

Only reported by one user, but the setWrapText was throwing an exception
because the col/row range was equal to zero. Normally this works fine,
but the phpSpreadsheet code explicitly has validation against this.

CRM/CiviExportExcel/Utils/Report.php

@@ -250,8 +250,8 @@ class CRM_CiviExportExcel_Utils_Report extends CRM_Core_Page {
       if ($w > 75) {
         $w = 75;
 
-        // Ex: A0:A100
-        $area = $val . '0:' . $val . $line;
+        // Ex: A1:A100 (in some obscure circumstances, this can fatal if the row/col is not greater than zero)
+        $area = $val . '1:' . $val . $line;
 
         $objPHPExcel->getActiveSheet()->getStyle($area)
           ->getAlignment()->setWrapText(true);