Audit trail — an automatic record of who changed or deleted which value and when. A spreadsheet's file version history does not replace it because it does not show changes to individual records.
Health data (GDPR Article 9) — occupational medical certificates, accident and occupational disease information are special category data requiring restricted access and accountability; a file emailed widely may be a personal data breach.
Single source of truth — every register (employees, training, medical checks, corrective actions) exists in one current version used by everyone.
Total cost of ownership (TCO) — compare not only licences but the hours spent consolidating files, building reports and reconstructing history before audits.
EHS metrics and ESG reporting — accident frequency, near misses, training completion and CAPA closure feed the social part of sustainability reports; a system calculates them the same way every period.
Spreadsheet as an analysis tool — Excel stays for exports and one-off charts; the process runs in the system, for example in near-miss reporting.