How to sum a cell range

The easiest way to sum a cell range is to simply select the cell range and read the values in […]

Sum unique distinct numbers

The image above shows numbers in column B, some of these numbers are duplicates. The formula in D12 adds unique […]

Sum by group

To extract groups from cell range B3:B10 I use the following regular formula in cell B13.

Sum numbers between two dates

The formula in cell C15 uses two dates two to filter and then sum values in column C, the SUMIFS […]

How to create running totals

This article demonstrates a formula that calculates a running total. A running total is a sum that adds new numbers […]

Find empty cells and sum cells above

This article demonstrates how to find empty cells and populate them automatically with a formula that adds numbers above and […]

Sum numerical ranges between two numbers

This article explains how to build an array formula that sums numerical ranges. Example, I want to know how to […]

Sum cells based on criteria

Katie asks: I have 57 sheets many of which are linked together by formulas, I need to get numbers from […]

Running totals based on criteria

Andrew asks: LOVE this example, my issue/need is, I need to add the results. So instead of States and Names, […]

Sum based on OR – AND logic

Question: It's easy to sum a list by multiple criteria, you just use array formula a la: =SUM((column_plane=TRUE)*(column_countries="USA")*(column_producer="Boeing")*(column_to_sum)) But all […]

Sum values between two dates and based on a condition

In this post, I will provide a formula to sum values in column (Qty) where a column (Date) meets two […]

Sum unique numbers

The formula in cell D3 adds all unique numbers in cell range B3:B12 and returns the total. Unique values are all […]

Sum only visible cells

The SUBTOTAL function lets you sum values in a cell range that have some rows hidden or filtered, the picture […]