When you search for a "highly compressed" version of a premium software suite like Microsoft Office, you are usually directed to third-party file-sharing sites, torrents, or unofficial blogs promising the full suite in a tiny file (e.g., under 100 MB).
Go to office.com/setup or Microsoft365.com/setup. Sign In: Use your Microsoft Account. Enter Product Key: Enter your 25-digit code. Download: Download the genuine installer. Features of Microsoft Office 2019 download microsoft office 2019 highly compressed 2021
Could you share more about (word processing, spreadsheets, presentations) or how much free storage space your device currently has? When you search for a "highly compressed" version
If you need on a budget or with small file size, here are legal options: here are legal options: