## 'MMULT function' category

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 […]

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

This article demonstrates ways to extract names and corresponding populated date ranges from a schedule using Excel 365 and earlier […]

This article demonstrates ways to extract names and corresponding populated date ranges from a schedule using Excel 365 and earlier […]

Count rows with data

The formula in cell B17 counts rows in cell range B3:D17 when at least one cell per row contains data. […]

The formula in cell B17 counts rows in cell range B3:D17 when at least one cell per row contains data. […]

How to sum overlapping time

The worksheet above shows four different time ranges in column B and C, the formula in cell C10 counts the […]

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 […]

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 […]

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). […]

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 […]

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 […]

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 […]

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 […]

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. […]

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 […]

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

Dynamic scoreboard

This article demonstrates a scoreboard, displayed to the left, that sorts contestants based on total scores and refreshes instantly each […]

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 […]

This article demonstrates formulas that calculate the number of overlapping ranges for all ranges, finds the most overlapped range and […]

Find numbers closest to sum

Excelxor is such a great website for inspiration, I am really impressed by this post Which numbers add up to […]

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 […]

This article demonstrates a formula that filters unique distinct single digits from a cell range containing numbers. Cell range B3:B6 […]

Wildcard lookups and include or exclude criteria

This article demonstrates three different ways to filter a data set if a value contains a specific string and if […]

This article demonstrates three different ways to filter a data set if a value contains a specific string and if […]

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 […]

This article explains how to create a formula that returns the earliest (smallest) and the latest (largest) date of overlapping […]

How to use the MMULT function

The MMULT function calculatesÂ the matrix product of two arrays, an array as the same number of rows as array1 and […]

The MMULT function calculatesÂ the matrix product of two arrays, an array as the same number of rows as array1 and […]

Lookup multiple values in one cell

This article explains how to perform multiple lookups based on values in one cell with a delimiting character using a […]

This article explains how to perform multiple lookups based on values in one cell with a delimiting character using a […]

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" […]

RU asks: Can you please suggest if i want to find out the rows with fixed value in "First Name" […]

Filter unique distinct records case sensitive

This article demonstrates two ways to extract unique and unique distinct rows from a given cell range. The first one […]

This article demonstrates two ways to extract unique and unique distinct rows from a given cell range. The first one […]

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 […]

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) […]

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 […]

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 […]

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 […]

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 […]

Question: I want to search two columns with two search strings? The strings can be anywhere in these two columns […]

Count unique distinct values

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

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

Extract shared values between two columns

This article demonstrates ways to extract shared values in different cell ranges, two and three cell ranges. The Excel 365 […]

This article demonstrates ways to extract shared values in different cell ranges, two and three cell ranges. The Excel 365 […]

## Excel formula categories

AverageChooseCombine MergeCompareConcatenateConditional FormattingCountCount valuesDatesDuplicatesExtractFilterFilter recordsFiltered valuesFilterxmlHyperlinkIf cellIndex MatchLogicLookupsMatchMaxMinNumbers in sumOR logicOverlappingPartial matchRecordsSequenceSmallSort bySort valuesSumSumifsSumproductString manipulationTimeUnique distinct recordsUnique distinct valuesUnique recordsUnique valuesVlookupVlookup return values