MDL-36845 excel export: don't output invalid sheet names.

We should clean any proposed worksheet name, to remove the characters that Excel does not allow.
2012-12-11 11:59:20 +08:00
parent c15b286f88
commit 6357dd08b6
2 changed files with 6 additions and 3 deletions
@@ -1495,7 +1495,7 @@ class table_spreadsheet_export_format_parent extends table_default_export_format
    }

    function start_table($sheettitle) {
-        $this->worksheet =& $this->workbook->add_worksheet($sheettitle);
+        $this->worksheet = $this->workbook->add_worksheet($sheettitle);
        $this->rownum=0;
    }