From professional translators, enterprises, web pages and freely available translation repositories.
\<bookmark_value\>isverwijzing-functie\</bookmark_value\>\<bookmark_value\>verwijzingen;celinhoud testen\</bookmark_value\>\<bookmark_value\>celinhoud;testen op verwijzingen\</bookmark_value\>
\<bookmark_value\>isref function\</bookmark_value\>\<bookmark_value\>references;testing cell contents\</bookmark_value\>\<bookmark_value\>cell contents;testing for references\</bookmark_value\>
