To sum a Column in a Microsoft Excel spreadsheet, you can use the AutoSum, the Status Bar, and even the Sum function to calculate values in one or more columns ...

Simply click AutoSum– Excel will automatically enter a SUBTOTAL () function, instead of a SUM () function. This function references the entire list, D6:D82, but it evaluates only the filtered ...

When you click Excel's AutoSum button (the one in the toolbar that looks like Σ) from a cell next to a row or column of numbers, Excel automatically sums those numbers.