Overlapping


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How to count overlapping time

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

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 […]

Count overlapping days in multiple date ranges, part 2

In the previous post I explained how to count overlapping dates between a single date range and multiple date ranges. In […]

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 […]

Find missing dates in a set of date ranges

The formula in cell B8, shown above, extracts dates not included in the date ranges, in other words, dates that […]

Working with overlapping date ranges

Today's blog post is about date ranges, the techniques demonstrated here can also be applied to time or other numerical […]

How to calculate overlapping time ranges

I found an old post that I think is interesting to write about today. Think of two overlapping ranges, it may be dates, […]

Identify rows of overlapping records

This article demonstrates a formula that points out row numbers of records that overlap the current record based on a […]

Min and max date of overlapping date ranges

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

Highlight date ranges overlapping selected record [VBA]

This article demonstrates event code combined with Conditional Formatting that highlights overlapping date ranges based on the selected date range. […]

Units contained in a range that overlap another range

This article demonstrates how to calculate overlapping numerical ranges. What is interesting to know is the fact that Excel handles […]

Prevent overlapping date and time ranges using data validation

The picture above shows an Excel Table with Data Validation applied. An error dialog box appears if a user tries […]

Filter overlapping date ranges

This blog article describes how to extract coinciding date ranges using array formulas, the image above shows random date ranges […]

Highlight records based on overlapping date ranges and a condition

adam asks: Hi, I have a situation where I want to count if this value is duplicate and if it […]

Identify overlapping date ranges

The formula in cell F6 returns TRUE if the date range on the same row overlaps another date range in […]