Parallels Desktop runs a full Windows virtual machine so you get Windows Excel with every Alt shortcut, for $99.99–$149.99/year (or $219.99 once) plus a Windows license and 4–8 GB of RAM while it runs. Accelerator Keys adds the same Alt key sequences to native Excel for Mac for $39.99/year, with no VM, no reboot, and no Windows. Choose Parallels if you need Windows-only Excel features. Choose Accelerator Keys if you only need your shortcuts back.
| Accelerator Keys | Parallels Desktop | |
|---|---|---|
| Cost per year | $39.99 (Excel) or $59.99 (Excel + PowerPoint) | $99.99–$149.99/yr subscription or $219.99 one-time, plus a Windows 11 license (from ~$139) if you don’t have one |
| Setup time | About 2 minutes: install, grant Accessibility permission, done | 30–60 minutes: install Parallels, download and install Windows 11 ARM, install Office, activate |
| Keystroke latency | Native — the app sends the ribbon command directly to Mac Excel | Small but noticeable; keystrokes cross the VM boundary and Windows Excel renders inside a window |
| Battery and CPU | Negligible — a 20 MB menu bar app | A second operating system: 4–8 GB RAM reserved, fans and battery drain on laptops |
| Needs a Windows license? | No | Yes (Windows 11 ARM). Your Microsoft 365 subscription covers Excel on Windows |
| Works offline? | Yes | Yes, once installed and activated |
| Alt shortcut coverage | 900+ Excel and 380+ PowerPoint ribbon shortcuts, plus legacy Alt+E / Alt+I / Alt+O / Alt+D sequences | 100% — it is Windows Excel |
| Windows-only Excel features (Power Pivot, Power Query editor, some VBA, some add-ins) | No — you are still in Excel for Mac | Yes |
| Files stay in native Mac apps | Yes — Finder, Spotlight, iCloud, Mac fonts and printing all work as normal | Files live in the Windows VM or a shared folder; two clipboards, two sets of fonts |
Out of the box, Excel for Mac does not respond to the Alt key. On Windows you press Alt and letters appear on the ribbon; type H, O, I and Excel autofits the column. On a Mac, pressing Option does nothing to the ribbon, because macOS uses Option to type special characters. Years of muscle memory stop working the day you switch.
Parallels and Accelerator Keys fix this in opposite ways. Parallels gives you Windows. Accelerator Keys gives Mac Excel the missing key.
Parallels Desktop runs Windows 11 in a virtual machine on your Mac. Inside that window you install Excel for Windows, and every shortcut works exactly as it does on a PC, because it is a PC.
What that costs you, as of August 2026:
Accelerator Keys is a native macOS menu bar app. When Excel or PowerPoint is in front, it watches for the Option key and drives the real Mac ribbon for you. Press Option and KeyTip badges appear on the ribbon, just like Windows. Type the same letters and the same command runs.
Be clear-eyed about this. Accelerator Keys makes Excel for Mac behave like Windows for shortcuts. It does not add Windows-only features. Choose Parallels (or a real PC) if you need:
Some users run both: Parallels for the occasional Windows-only job, Accelerator Keys for the other 95% of the day in native Excel.
If the only thing you miss from Windows Excel is the Alt key, Parallels is a $100–$360-a-year answer to a $40 problem — with a VM to babysit. If you need Windows-only Excel features, Parallels is the right answer and Accelerator Keys is not. Most switchers we hear from need the shortcuts, not Windows.
Yes. Accelerator Keys is a native macOS menu bar app that makes Option work like the Alt key in Excel and PowerPoint for Mac. Press Option, then type the same letter sequence you know from Windows — for example Option, H, O, I for AutoFit Column Width. It does not run Windows and does not need a virtual machine.
No. Accelerator Keys sends the ribbon command directly to Mac Excel, so there is no VM boundary to cross. Parallels is fast for a virtual machine, but keystrokes still travel through a second operating system and Windows Excel renders inside a window.
When you need Excel features that only exist on Windows: Power Pivot, the full Power Query editor, certain VBA and COM add-ins, or a firm-mandated Windows-only plugin. In that case Parallels (or a company-issued PC) is the right tool, and Accelerator Keys is not a substitute.
If you have a Microsoft 365 subscription, no — it covers Excel on Windows and Mac. If you own a one-time Office for Mac license, yes, you would need a Windows Office license as well.
Yes. Some users keep Parallels for the rare Windows-only task and use Accelerator Keys in native Excel for everyday work, so they get Mac battery life and shortcuts on the same machine.