A 40-tab workbook turns every small job into a chore. Renaming twelve tabs is twelve right-clicks. Hiding last quarter's months, fixing the tab order, clearing out old drafts — one tab at a time, every time. MultiSheet adds a checklist of your tabs to the Google Sheets™ sidebar. Tick the ones you want, pick an action, and it happens to all of them at once: • Rename — add a prefix or suffix, or number them 1, 2, 3 in the order you choose • Hide and show — hide what you ticked, hide everything else, or show all again • Reorder — nudge left or right, jump to the front or back, or sort A–Z or Z–A • Duplicate — copy every ticked tab in one go • Download — PDF, CSV, TSV, XLSX, ODS or HTML, as separate files or one combined file • Delete — clear out the tabs you don't need Every action has one-click undo. Delete makes a backup first, so even that is reversible. Your data never leaves your spreadsheet, and MultiSheet is free. Open it from Extensions › MultiSheet › Open, tick your tabs, pick an action. Google Sheets™ is a trademark of Google LLC. MultiSheet is not affiliated with or endorsed by Google.