Fortunately, there are numerous high-quality, legitimate alternatives available, many of which are completely free. You do not need to risk your security or break the law to access powerful office software.
If you do not strictly need the Microsoft brand, there are excellent, fully free open-source office suites:
If you require a desktop application that works offline, these open-source suites are completely free and compatible with Microsoft Office formats: How to Get Microsoft Office for FREE in 2025 (100% Legal)