Merge branch 'dev' into f-bookmarks-v0.2

src/core/js/ext_xls_download.js

@@ -71,7 +71,7 @@ var caosdb_table_export = new function () {
      * @return {string} cleaned up content
      */
     this._clean_cell = function(raw) {
-        return raw.replaceAll("\t"," ").replaceAll("\n"," ").replaceAll("\r"," ").replaceAll("\0o36"," ").replaceAll("\0o25"," ")
+        return raw.replaceAll("\t"," ").replaceAll("\n"," ").replaceAll("\r"," ").replaceAll("\x1E"," ").replaceAll("\x15"," ")
     }
 
     /**