We Want Your Ideas

We Want Your Ideas

Chandoo.org is looking for your ideas!
What would you like to see discussed in future posts at Chandoo.org ?

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Finding the closest school [formula vs. pivot table approach]

Finding the closest school [formula vs. pivot table approach]

First a quick personal update: There has been a magnitude 7.8 earth quake in NZ on 14th November 2016 early morning. It is centered in Kaikoura, which is about 250 km away from Wellington. We did feel several shakes and after shocks. It has been an interesting and often scary experience. But my family is safe. I feel very sad for the all the damage and the loss for families in NZ. If you suffered from this quake, My prayers and thoughts are with you.

Yesterday, a friend asked me an interesting question. He has school distance data, like above. He wants to know which is the closest school for each school.

There are a few ways to answer this question. Let’s examine two approaches – formulas & pivot tables and see the merits of both.

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Can you solve this blood pressure problem? [IF Formula Homework]

Can you solve this blood pressure problem? [IF Formula Homework]

Over on Facebook, Kristin asks, Help, my blood pressure is going thru the roof. I can’t seem to solve this blood pressure problem. 

Let’s simplify Kristin’s problem.

You have some data in the format shown above.

And you want to find out the BP category for each reading, using some rules. Read on to solve the problem.

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How to add a line to column chart? [Charting trick]

How to add a line to column chart? [Charting trick]

Let’s say you work in super hero factory as floor manager. You are looking at the recent time sheet data submitted by your underlings and want to know who works more. So you did what any self respecting floor manager does. You made yourself a large cup of hot chocolate, whipped open Excel and created a column chart.

But now, you want to add a line to it at 6:00 PM (or some other arbitrary  point) so you can clearly see which superheros are over working.

So how do you go about it?

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Decorate your TPS reports with spooky spider web chart [Halloween Fun]

Decorate your TPS reports with spooky spider web chart [Halloween Fun]

It’s Halloween time. As adults, we can’t go trick or treating. We can of course dress up in costumes and entertain others. But what about the poor spreadsheets. Don’t they deserve some of this fun too?

Hell yeah! So I made a spider web generator in Excel. Just use it to make a spooky cob web pattern and add it to your report / dashboard / time sheet or whatever else. Surprise your colleagues.

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CP056: So which formulas you should care to learn?

CP056: So which formulas you should care to learn?

In the 56th episode of Chandoo.org podcast, let me answer the chicken and egg question of Excel users. How many formulas should you care to learn?

What is in this session?
In this podcast,

  • Two personal updates
  • 3 legs of formula writing
    • Function knowledge
    • Operators
    • Referencing
  • 6 categories of must-know functions
    • Basic math
    • Conditions
    • Lookups
    • Text
    • Date & time
    • Work specific
  • Closing remarks & resources for you
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Find first & last date of a sale using Pivot tables [quick tip]

Find first & last date of a sale using Pivot tables [quick tip]

Here is a quick Pivot table tip. Let’s say your work at ACME inc. requires some fancy pants analysis of product sales. Imagine looking at below data & trying to find out the earliest & latest date for each product sale.

Of course, we can concoct a version of MINIFS & MAXIFS to answer the question. But why bother, when you can answer the question with just a few clicks.

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