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# All articles with 'if()' Tag

## In-cell 5 star chart – tutorial & template

Published on Aug 15, 2015 in Charts and Graphs, Excel Howtos

Whenever we talk about product ratings & customer satisfaction, 5 star ratings come to our mind. Today, let’s learn how to create a simple & elegant 5 star in-cell chart in Excel. Something like above.

Read on to learn how to create the above chart.

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## CP028: How to tell business logic & rules to Excel?

Published on Jan 22, 2015 in Chandoo.org Podcast Sessions, Random

In the 28th session of Chandoo.org podcast, let’s figure out how to express business rules & logic to Excel.

### What is in this session?

But we all struggle when it comes to modeling real world business conditions in Excel. For example, if you have below business rule to decide how much discount to offer a customer,

• If the customer bought 3 or more times previously and offer 15% discount
• If the customer bought 1 or 2 times previously AND customer’s age is >40, offer 10% discount
• If the customer visited our New York store between 6PM-9PM offer 5% discount
• Else no discount

How would you go about modeling these in Excel?

That is our topic for this podcast session.

In this podcast, you will learn

• The challenge of modeling business logic & rules in Excel
• My struggles with such formulas in early days
• Example business rules & how to write formulas
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## Charmed Price Problem

Published on Oct 6, 2014 in Excel Howtos

Here is a charming little problem to kick start your day.

Lets say you run a cute little bakery around the corner. Since you want your prices to look charming, you have a policy to round them down or up based on below rule.

If the price ends with 0, 1 or 2 cents, round it down to 9 cents.

If the price ends with 3, 4 or 5 cents, round it up to 5 cents.

If the price ends with 6, 7, 8 or 9 cents, round it up to 9 cents.

For example,

So how do you round to nearest charmed price? You could do it manually. But you would rather bake a few more of those Tiny Cup Cakes than waste time rounding the prices. So you want an automatic way to round prices. This is where Excel helps.

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## Formula Forensics No. 035 Average the last 3 values greater than 0

Published on Oct 3, 2013 in Formula Forensics, Posts by Hui

Learn a technique to Average the last 3 values from a range where the values are greater than 0

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## Formula Forensics No. 032 – Creating Dynamic Charts with Non-Contiguous Data

Published on Dec 4, 2012 in Formula Forensics, Posts by Sajan

There are many web pages devoted to Excel Charts and there are many web pages devoted to Creating Dynamic Ranges, but a lot of these suffer when the data is poorly organised or non-contiguous.

Today we look at a Technique for Creating Dynamic Charts with Non-Contiguous Data.

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## Formula Forensics No. 030 – Extracting a Sorted, Unique List, Grouped by Frequency of Occurrence

Published on Oct 4, 2012 in Formula Forensics, Posts by Sajan

Today at Formula Forensics, Guest author Sajan shows us how to extract a sorted, unique list of items, displaying the most frequently occurring items first, while restricting the output based on some additional criteria.

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## Formula Forensics 018. Retrieving the Nth number from a Range which has Gaps.

Published on Apr 12, 2012 in Formula Forensics, Huis, Posts by Hui

Over Easter, while we were all busy eating our Easter Eggs, at the Chandoo.org/Forums, Slk213 was worried about how to retrieve the Nth number from a row of data which had gaps in it.

Today in Formula Forensics we will look at how to solve this problem.

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## Formula Forensics No. 017 – A Solution to Maljzm’s problem.

Published on Apr 5, 2012 in Formula Forensics, Posts by Faseeh

Today Faseeh, from the Chandoo.org Forum, joins Chandoo.org as a contributor with his first post.
Faseeh, helps find a solution to Maljzm’s problem of looking up time values from a list and comparing them to determine if a value meets some criteria.

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## Formula Forensics 016. Suzannes DJIA Average

Published on Mar 29, 2012 in Formula Forensics, Huis, Posts by Hui

“I was trying to calculate the average DJIA # by month. I had the data by day so tried various combos (none of which worked) (:-”

Learn how to help Suzanne average the DJIA on a particular day and learn about a new Excel Function all in one post.

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## Formula Forensic 014 – Faseeh’s Formula

Published on Mar 1, 2012 in Formula Forensics, Huis, Posts by Hui

“I have a large list which includes blanks, I want to retrieve the list without the blanks”
Faseeh, responded with a neat array formula.

Today Formula Forensics pulls Faseeh’s Formula apart to see what makes it tick.

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## Cleaning Up Imported Data – A Recent Case Study

Published on Jan 25, 2012 in Excel Howtos, Huis, Posts by Hui

In the initial emails requesting a solution to yesterday’s Formula Forensics, Chandoo’s solution, although Technically correct, Didn’t work ?
This post looks at the problem and what was wrong with the data causing the error.

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## Formula Forensics No. 008 – Elkhan’s MaxIf

Published on Jan 24, 2012 in Formula Forensics, Huis, Posts by Hui

Today in Formula Forensics we look at how to Calculate the Maximum value from a list subject to other fields meeting certain criteria:

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## Formula Forensics. 009 – Pradhishnair’s Chainage Problem

Published on Jan 17, 2012 in Excel Howtos, Formula Forensics, Huis, Posts by Hui

A common Forum Post question and one that Chandoo has written about a few times is, Does my data overlap with another range?

This week Formula Forensics examines Pradhishnair’s Overlapping Chaninage Problem where he wants to know if two values overlap with a range of other values

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## Formula Forensics 006. Palindromes

Published on Dec 15, 2011 in Formula Forensics, Huis, Posts by Hui

Palindrome: – A palindrome is a word, phrase, number, or other sequence of units that can be read the same way in either direction, with general allowances for adjustments to punctuation and word dividers (“Wikipedia”).

This week in Formula Forensics we’re having a look at determining if a cell contains a palindrome.

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## Formula Forensics No. 005 – Zebras and Checker-Boards

Published on Dec 8, 2011 in Formula Forensics, Huis, Learn Excel, Posts by Hui

Zebra Stripes and Checker Boards

This week in Formula Forensics I’m taking a break from Array Formulas to have a look at some Zebra Stripes and Checker Boards.

No, I haven’t gone crazy, although some may argue that point.

More specifically were going to take a look at, Zebra Stripes and Checker-Board Conditional Formatting.

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