Renier Wessels

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20 videos

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I've always had a passion for Excel and for teaching people how to use Excel to solve difficult problems. I always try to find the most efficient and scalabl...

Latest Videos

MEWC South Africa - Participant information video

MEWC South Africa - Participant information video

Renier Wessels

77 views·9 months ago

Automating month-end processes in modern Excel

Automating month-end processes in modern Excel

Renier Wessels

709 views·1 year ago

Solving the Luhn algorithm with a LAMBDA

Solving the Luhn algorithm with a LAMBDA

Renier Wessels

360 views·1 year ago

Power Query tutorial - Data cleansing 101

Power Query tutorial - Data cleansing 101

Renier Wessels

750 views·3 years ago

Time and Excel How to build a dynamic list of time slots

Time and Excel How to build a dynamic list of time slots

Renier Wessels

10.0K views·3 years ago

Excel's FILTER function - The Definitive Guide

Excel's FILTER function - The Definitive Guide

Renier Wessels

918 views·3 years ago

Using Power Query to generate a dynamic list of holidays

Using Power Query to generate a dynamic list of holidays

Renier Wessels

2.4K views·3 years ago

AVERAGEIF across multiple columns

AVERAGEIF across multiple columns

Renier Wessels

32.6K views·3 years ago

A LAMBDA function to find all gaps in a number sequence

A LAMBDA function to find all gaps in a number sequence

Renier Wessels

3.7K views·3 years ago

How to get working days between dates using Excel

How to get working days between dates using Excel

Renier Wessels

440 views·4 years ago

Finding Palindromes and Ambigrams with an Excel model on Two's day

Finding Palindromes and Ambigrams with an Excel model on Two's day

Renier Wessels

890 views·4 years ago

Building a conditional text list in Excel

Building a conditional text list in Excel

Renier Wessels

13.0K views·4 years ago

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