## SUM function

Excel » Functions » Math and trigonometry » SUM function »

Count cells containing text from list

The array formula in cell F3 counts cells in column B that contains at least one of the values in […]

Sum by group

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

Running totals

The SUM function in cell D3 uses only a single cell reference and still manages to sum current and previous […]

How to use the SUM function

The SUM function in Excel allows you to add values, the function returns the sum in the cell it is […]

Count overlapping days in multiple date ranges

The MEDIAN function lets you count overlapping dates between two date ranges. If you have more than two date ranges […]

Count multiple text strings in a cell range

This article demonstrates an array formula that counts how many times multiple text strings exist in a cell range.  The […]

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 cells containing numbers and text based on a condition

Question: I want to sum cells that have a "C" and a decimal number. The cells have other numbers and […]

Count text string in a range (case sensitive)

Question: How do I count the number of times a text string exists in a column? The text string may […]

Count unique distinct values

This article describes how to count unique distinct values. What are unique distinct values? They are all values but duplicates are […]

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 […]

Count how many times a string exists in a cell range (case insensitive)

Question: How do I count how many times a word exists in a range of cells? It does not have […]

Sum cells with check boxes

I will now demonstrate with the following table how to add check-boxes and sum enabled check-boxes using a formula. Add […]

Sum only visible cells

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