You can use SUMIF in Google Sheets to add numbers together that are associated with a date range, specific text, or meet a numeric criterion.

Unlock the full potential of Excel's SUM function with advanced techniques for data analysis, conditional counting, and more.

Using Sum in Functions: Highlight the cells where you want to sum. Locate the Functions button (Σ) on the toolbar. Choose SUM, Google Sheets will sum the range you want based on the highlighted ...

SUM and VLOOKUP are only a few of the functions Google Sheets offers for using mathematical formulas. When dealing with complex calculations, Apps Script can help you create a custom one.

As well as using SUM and AVERAGE in the GROUPBY function argument, you can use the PERENTOF function, which turns the data into percentages to show the proportion a subset makes up of a whole dataset.

Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.