Buy Office 2011 For Mac -

If your Mac is running macOS Catalina, Big Sur, Monterey, Ventura, Sonoma, or Sequoia, Office 2011 will not run at all unless you use a virtual machine like Parallels Desktop . 3. Modern Alternatives (One-Time Purchase)

This is the latest "standalone" version for Mac. It includes Word, Excel, and PowerPoint without a monthly fee.

If you specifically wanted Office 2011 because you prefer a over a subscription (Microsoft 365), there are current versions available:

Generally, . Buying Office 2011 today is risky because it lacks security patches, making your Mac vulnerable to modern exploits. It is only recommended if you are maintaining an older "retro" Mac running an OS like macOS High Sierra or earlier.