In Excel: select a clean data range, choose Insert ▸ PivotTable, place fields into Rows, Columns, Values and Filters, then refresh when the source data changes.
Grand total: 1,250.50
| Region | Sum |
|---|---|
| West | 125.50 |
| East | 1050 |
| South | 75 |
The same thing in your own sheet
Sum · Excel & Sheets
What this does
A pivot table summarizes a flat data table without writing formulas. Rows and Columns define the groups, Values define the numbers to aggregate, and Filters or slicers narrow the view. It works best when the source has one header row, no blank columns, one record per row and consistent data types. Keep the inputs visible and clearly labelled and the whole thing stays auditable — anyone who opens the file later, including you, can see at a glance exactly what feeds the result and change one assumption without hunting through the formula. The difference between a quick fix and a sheet you can trust is the extra minute you spend validating “excel group by pivot table”. Start on a copy or a tiny sample, keep the affected pivot table visible, and compare the result with the tool above before you touch the real workbook. When this is a ribbon command, the selection matters more than the button: confirm the range, apply the command, then spot-check the output before saving. The point is a data step that keeps your analysis trustworthy, but the practical win is that someone else can open the file and understand what happened without asking you.
A worked example
A sales table has Date, Region, Rep and Revenue columns. Insert a PivotTable, drag Region to Rows and Revenue to Values. Excel returns total revenue by region. Drag Date to Columns and group by Month to turn the same source into a monthly regional summary. Pivot tables are one of the highest-leverage Excel tools for summarizing messy transactional data into totals by customer, region, month, product or owner. One habit worth forming early: name the cells that hold your inputs, so the formula reads in plain language instead of a string of cell addresses. A reviewer — or you in three months — can then follow the logic without decoding what B7 and D2 were supposed to mean, which is most of what makes a sheet maintainable.
In Google Sheets
Everything above works in Google Sheets too. Excel and Sheets share the formula syntax used here; only the surrounding menus are arranged differently. That portability is deliberate — learn it once and it follows you between the two tools and across Windows and Mac. The aim was to get you unstuck fast and leave you a little more capable than a copy-paste would. The answer is at the top, the tool proves it, and the detail above shows why it holds — so the next time a colleague asks, you can answer without reaching for search. Here is the takeaway for “excel group by pivot table”: copy the answer if you are busy, but if you have a spare few minutes, rebuild the example in Excel yourself with the tool above open beside it. That single pass — type it, run it, watch the result move when you change an input — is what turns a formula you found into a technique you trust. Keep your inputs labelled and referenced, never hard-coded, and the same sheet stays correct and auditable as it grows. Done that way, you will not need to look this up again, and you will be the person others ask.
Common mistakes
- Using a report layout with merged cells or subtotals as the source.
- Forgetting to refresh after source data changes.
- Letting Excel count a numeric field because one source cell contains text.
- Building formulas beside a pivot table without allowing for the pivot size to change.
Frequently asked questions
What is a pivot table?
It is an interactive summary table that groups and aggregates records from a source table.
Why is my pivot table counting instead of summing?
At least one value in the source field is text or blank in a way that makes Excel treat the field as non-numeric.
How do I update a pivot table?
Right-click the pivot table and choose Refresh, or use Data ▸ Refresh All.