If 14 days is too short and you cannot afford SPSS (starting ~$99/year for students, ~$1,000+ for commercial), use these that can open .sav files and run most basic tests:
Unlike some "lite" versions, this trial includes all features and functionality available in the IBM SPSS Statistics Subscription. spss software trial
⚠️ : The software will refuse to open. You cannot "reset" the trial with a new email on the same machine (IBM tracks hardware IDs). If 14 days is too short and you