The secret undocumented function: =DATEDIF(start_date, end_date, 'Y') for complete years, 'M' for months, and 'D' for days.
“DATEDIF: Employee Tenure, Age & Aging Brackets (30/60/90 Days)” is part of Level 2: Intermediate Excel — Lookups, Analytics & Pivot MIS. Free preview lessons are open to everyone; the remaining lessons are for enrolled learners.
Module 5: Corporate Charts & Data Visualization
Module 6: PivotTables, Slicers & Mini-Projects (Sales MIS + HR Attendance)