To generate monthly totals using the GROUPBY function, you can use a formula that integrates several functions in Excel, including GROUPBY, CHOOSECOLS, HSTACK, TEXT, MONTH, and SUM. In the worksheet shown, the formula in cell G5 is:

To generate monthly totals using the GROUPBY function, you can use a formula that integrates several functions in Excel, including GROUPBY, CHOOSECOLS, HSTACK, TEXT, MONTH, and SUM. In the worksheet shown, the formula in cell G5 is: