In Excel, there are two ways of calculating the weighted average with percentages: using the SUM function and using the SUMPRODUCT function. Let us have a look at these 2 methods in detail.

Q. Are there any alternatives to traditional PivotTables in Excel? A. The first thing that comes to mind is the function GROUPBY. The primary purpose of GROUPBY is to make data analysis easier by ...

SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.

Excel's GROUPBY function lets you group and aggregate data based on certain fields in your table of data. It also offers arguments that allow you to sort and filter your data, so you can tailor the ...

I also used the term function earlier in this section. The word “sum” in the formulas used in these examples is one of Excel’s many functions. In this case, the sum function is used to add ...

You can use the Sum function in Microsoft Office Excel to sum columns of data, whether your data is in an Excel table or is simply a range in a column of your worksheet.

How to Sum Across Worksheets in Microsoft Excel. Using multiple sheets in the same Excel workbook helps organize data into distinct categories. For example, you might have sales data for each of ...

Learn how to create interactive dashboards and dynamic workflows in Excel using modern functions like SUBTOTAL, AGGREGATE, and SWITCH.

SERIESSUM function returns the sum of a power series based on the formula. Learn how to use the SERIESSUM function in Excel.

But if you only do that once a year, you’ll probably have to research how to use the VLOOKUP function in Excel. For the third most used function in Excel (after SUM and AVERAGE), VLOOKUP is complex.