Merge branch 'MDL-76070-master' of https://github.com/meirzamoodle/moodle

2022-11-10 16:56:45 +01:00
parent 5e73ae6f44 2b5bf7dbc0
commit 505cedef25
1 changed files with 1 additions and 1 deletions
@@ -64,7 +64,7 @@ class writer extends \core\dataformat\base {
     */
    public function start_sheet($columns) {
        $this->columns = array_map(function($column) {
-            return core_text::strtolower(clean_param($column, PARAM_ALPHA));
+            return core_text::strtolower(clean_param($column, PARAM_ALPHANUMEXT));
        }, $columns);

        if ($this->sheetstarted) {