Curly braces {} in arrays replaced, by @kvvaradha.

diff --git a/reporting/includes/Workbook.php b/reporting/includes/Workbook.php
index 04785f052bfdf1a447bf5209ffcec27587e7f1e0..89573820d7d1d293988b0e4a4536bd21ddc3aaeb 100644 (file)
--- a/reporting/includes/Workbook.php
+++ b/reporting/includes/Workbook.php
@@ -3277,7 +3277,7 @@ class Spreadsheet_Excel_Writer_Parser
         $col    = 0;
         $col_ref_length = strlen($col_ref);
         for ($i = 0; $i < $col_ref_length; $i++) {
-            $col += (ord($col_ref{$i}) - ord('A') + 1) * pow(26, $expn);
+            $col += (ord($col_ref[$i]) - ord('A') + 1) * pow(26, $expn);
             $expn--;
         }
 
@@ -3299,20 +3299,20 @@ class Spreadsheet_Excel_Writer_Parser
         $formula_length = strlen($this->_formula);
         // eat up white spaces
         if ($i < $formula_length) {
-            while ($this->_formula{$i} == " ") {
+            while ($this->_formula[$i] == " ") {
                 $i++;
             }
 
             if ($i < ($formula_length - 1)) {
-                $this->_lookahead = $this->_formula{$i+1};
+                $this->_lookahead = $this->_formula[$i+1];
             }
             $token = '';
         }
 
         while ($i < $formula_length) {
-            $token .= $this->_formula{$i};
+            $token .= $this->_formula[$i];
             if ($i < ($formula_length - 1)) {
-                $this->_lookahead = $this->_formula{$i+1};
+                $this->_lookahead = $this->_formula[$i+1];
             } else {
                 $this->_lookahead = '';
             }
@@ -3327,7 +3327,7 @@ class Spreadsheet_Excel_Writer_Parser
             }
 
             if ($i < ($formula_length - 2)) {
-                $this->_lookahead = $this->_formula{$i+2};
+                $this->_lookahead = $this->_formula[$i+2];
             } else { // if we run out of characters _lookahead becomes empty
                 $this->_lookahead = '';
             }
@@ -3475,7 +3475,7 @@ class Spreadsheet_Excel_Writer_Parser
     {
         $this->_current_char = 0;
         $this->_formula      = $formula;
-        $this->_lookahead    = $formula{1};
+        $this->_lookahead    = $formula[1];
         $this->_advance();
         $this->_parse_tree   = $this->_condition();
     }