Cell Tagger lets you quickly create, manage, and assign or remove tags for better filtering and organization. To use, open the side bar and click on a tag that you'd like to insert into a cell. Tags are inserted as comma-separated hashtags. Tor remove a tag, click the tag again, or simply delete it from the cell manually. If you're not sure whether a cell contains a tag that you've created, click on the "Check for tags" button and the inserted tags will be highlighted in the sidebar. To edit tags, click on the "Edit Tags" tab at the top of the sidebar. Your tags sheet will appear where you can add, remove, edit, and rearrange all your tags. After you're done editing, be sure to click "Save & Update". Your saved tags are available to use in any spreadsheet. Happy tagging!