As a productivity expert with years of experience optimizing Excel for business teams, I've tested dozens of add-ins. Microsoft Excel supports powerful add-ins that keep you in your workbook, eliminating the need to switch apps. These tools can transform your workflow, saving hours on routine tasks.
Excel add-ins let you accomplish more without leaving your spreadsheet. Here's how to find, install, and use them, plus my top recommendations based on real-world performance.
Excel 2016 and later (Windows and Mac) features a built-in Office Add-ins store. With a workbook open, go to the Insert tab and click Add-ins (or My Add-ins). Browse categories, search by name, or visit the Office Store online and select Add-ins.

Click an add-in for details or to install. For online installs, sign out/in to Office 365 or restart Excel. Note: Add-ins are third-party, like browser extensions—review permissions carefully.

To access: Click My Add-ins on the Insert tab. Double-click to open, or use the dropdown for recent ones.

For consistent business docs, this add-in provides templates for quotes, invoices, timesheets, inventory, and projects. Search or browse categories, preview, and download directly.

Access invoices, financials, calendars, and education templates like syllabi and schedules. Review descriptions and download Excel files instantly.

Easily visualize data with custom colors. Select patterns (uniform, stripes, waves), colors, and ranges—then hit Colorize!.

Pull web content into spreadsheets via search or categories (e.g., e-commerce, travel). Export with tags for research/reference.

Previously ideal for embedding Google Analytics data—select dimensions/metrics after authentication.

Generated invoices directly from PayPal accounts with custom details, terms, and notes. Required PayPal's Excel template.

Track time on tasks: start, pause, stop multiple activities, then paste results to sheets.

Quick sidebar calculator for basics, percentages, exponents—no app-switching needed. Resizable and dockable.

Identifies slowdowns in large workbooks. Analyze full time, slow sheets, or ranges—get precise cell timings for fixes.

Generate QR codes from URLs/text. Customize colors, size, preview, and insert into cells.

For integrations like Salesforce or ticketing:
Go to Insert > My Add-ins, click the three dots (...) on the add-in, select Remove, and confirm.

Add-ins keep you focused, slashing task times. Share your favorites in the comments—let's build better workflows together.