I am really sorry to read that you were looking for some feature which comes under premium version.
Through Custom Bulk/Quick Edit (free version), you have the option to edit post meta via text, checkbox, radio, select, and textarea inputs within Bulk Edit and Quick Edit screens. Further, you can enable editing of category and tag taxonomies that don’t show up already. Next, taxnomony, checkbox, radio, and select fields have an option to be reset, as in removing current options during Bulk Editing.
This is very helpful when you want to mass reset or remove information.