Office 2021 Proofing Tools — Offline Installer

You're looking for the Office 2021 proofing tools offline installer. Here's what I found:

If you're comfortable with command-line installation, you can use the following command to install the proofing tools: office 2021 proofing tools offline installer

Please note that the above method requires some technical expertise and might not be suitable for all users. You're looking for the Office 2021 proofing tools

setup.exe /configure proofingtools.xml Assuming you've downloaded the ODT and extracted it to a folder, create a proofingtools.xml file with the following content: office 2021 proofing tools offline installer