MMULT function
Excel » Functions » Math and trigonometry » MMULT function »
How to solve simultaneous linear equations in Excel
This article demonstrates how to solve simultaneous linear equations using formulas and Solver. The variables have the same value in […]
Get date ranges from a schedule
The above picture shows you two formulas that extract names (column B) and date ranges (column C and D) based […]
The formula in cell B17 counts rows in cell range B3:D17 when at least one cell per row contains data. […]
The worksheet above shows four different time ranges in column B and C, the formula in cell C10 counts the […]
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 […]
INDEX MATCH with multiple criteria
This article demonstrates formulas that let you perform lookups using two or more conditions. The image above shows two conditions […]
How to extract a case sensitive unique list from a column
This article demonstrates a formula that extracts unique values from a column also considering upper and lower characters (case sensitive). […]
How to extract rows containing digits [Formula]
This article describes a formula that returns all rows containing at least one digit 0 (zero) to 9. What's on […]
Count identical values if they are on the same row
This article describes a formula that counts values in two columns if they are duplicates on the same row. What's […]
Count overlapping days across multiple date ranges
This post demonstrates a formula in cell D16 that counts overlapping dates across multiple date ranges. The date ranges are […]
Sort based on frequency row-wise
In this article, I will demonstrate two techniques for counting per row. The first example is simple and straightforward. The […]
Count overlapping days in multiple date ranges, part 2
In the previous post I explained how to count overlapping dates comparing a single date range against multiple date ranges. […]
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 […]
This article demonstrates a scoreboard, displayed to the left, that sorts contestants based on total scores and refreshes instantly each […]
Working with overlapping date ranges
This article demonstrates formulas that calculate the number of overlapping ranges for all ranges, finds the most overlapped range and […]
Excelxor is such a great website for inspiration, I am really impressed by this post Which numbers add up to […]
Sort and return unique distinct single digits from cell range
This article demonstrates a formula that filters unique distinct single digits from a cell range containing numbers. Cell range B3:B6 […]
Find earliest and latest overlapping dates in a set of date ranges based on a condition
This article explains how to create a formula that returns the earliest (smallest) and the latest (largest) date of overlapping […]
The MMULT function calculates the matrix product of two arrays, an array as the same number of rows as array1 and […]
Search each column for a string each and return multiple records – OR logic
RU asks: Can you please suggest if i want to find out the rows with fixed value in "First Name" […]
Extract unique distinct values based on the 4 last characters
Sean asks: The good thing about this formula is that it is short and easy to remember. The main drawback […]
Extract records where all criteria match if not empty
Question: I second G's question: can this be done for more than 3? i.e. (Instead of last name, middle, first) […]
Search and display all cells that contain multiple search strings
Jerome asks, in this blog post Search for multiple text strings in multiple cells in excel : If the list […]
Perform multiple partial matches and return records – AND logic
Question: Can expand this equation set into more than two colums of data, say if I had a first, middle […]
Search for a text string in a data set and return multiple records
This article explains different techniques that filter rows/records that contain a given text string in any of the cell values […]
Partial match based on two conditions
Question: I want to search two columns with two search strings? The strings can be anywhere in these two columns […]
This article describes how to count unique distinct values. What are unique distinct values? They are all values but duplicates are […]