
Subtotal (Data Tab): Auto Outline & Group Summaries
Create quick grouped summaries in Excel using the Subtotal tool from the Data tab. This tutorial explains how to sort data, apply subtotals, group rows automatically, use outline levels, summarize by category, and remove subtotals when needed. Ideal for Excel users, analysts, finance teams, admin staff, and professionals who need an easy way to summarize large datasets without building formulas manually.






