The GROUPBY function in Excel allows you to create a summary of your data via a formula.

Use an outline to group data and quickly display summary rows or columns, or to reveal the detail data for each group.

Grouping data in a PivotTable can help you show a subset of data to analyze. For example, you may want to group an unwieldy list date and time fields in the PivotTable into quarters and months

In Power Query, you can group the same values in one or more columns into a single grouped row. You can group a column by using an aggregate function or group by a row.

例如，如果您有銷售數據表格，您可能會產生依年份的銷售摘要。 語法 GROUPBY 函數可讓您根據指定的欄位來分組、匯總、排序及篩選數據。 GROUPBY 函數 的語法為： GROUPBY …

You can quickly perform tasks on multiple worksheets at the same time by grouping worksheets together. If you group a set of worksheets, any changes you make on one worksheet are made in all …

You can insert one level of subtotals for a group of data as shown in the following example. To sort the column that contains the data you want to group by, select that column, and then on the Data tab, in …

Lists all Excel functions by their category, such as Logical functions or Text functions.

The following table lists some of the standard aggregation functions provided by Excel, and provide links to the implementation of these functions in Power Pivot.

You can first sort by Department to group all the employees in the same department together, and then sort by name to put the names in alphabetical order within each department. Note: The Sort On …