Office Tool Plus is a free, open-source Windows application built on Microsoft's ODT. It consolidates download, installation, activation, and management functions into a single interface. Users can customize their Office configuration, download installation files to a local source, and create ISO images for offline deployment on multiple computers without internet.
Travelers who need to edit documents in different languages during flights.
The offline installer for Office 365 proofing tools offers several benefits, including: office 365 proofing tools offline installer
Because Office is likely already installed, this command will not reinstall the full suite; it will run a background installation of only the language pack containing the proofing tools.
If you are deploying these tools to an air-gapped or offline computer: Office Tool Plus is a free, open-source Windows
Proofing tools include:
Download the Office Deployment Tool from the official Microsoft Download Center. Run the downloaded executable file. Extract the contents into your setup folder. Travelers who need to edit documents in different
Proofing tools are bundled within language packs or deployed via specific configuration files.
Create a new XML file named configure.xml in that folder to handle the local installation:
Microsoft provides proofing tools (spell check, grammar, hyphenation, thesaurus) via Language Accessory Packs and standalone Proofing Tools installers for older Office versions. For Microsoft 365 (Office 365) you generally install language/proofing support via Language Accessory Packs or use the Office offline installer and then enable proofing languages in Office settings. Microsoft hosts downloadable offline installers for specific Office versions (e.g., Proofing Tools 2016) and a Language Accessory Pack page that offers offline download links per language.