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All articles with 'downloads' Tag

Convert ISERROR formulas to IFERROR formulas [macro]

Published on Mar 14, 2011 in VBA Macros
Convert ISERROR formulas to IFERROR formulas [macro]

Last Friday, we have learned about an interesting formula – IFERROR Formula using which you can easily handle errors in Excel workbooks.

Quite a few people reading that page asked, “Wow, this is good. But how can I take a sheet full of =IF(ISERROR(…)….) formulas and convert them to =IFERROR()”

There is a different set of folks who asked “Wow, this is good. But quite a few of my colleagues use Excel 2003 and they see a bunch of #NAME errors when I send them an excel workbook with IFERROR formulas. Any help?!?”

I am pleased to announce that I wrote 2 simple macros, iferror2iserror() and iserror2iferror() that would scan formulas in a bunch of selected cells and convert them from IFERROR to ISERROR and vice-a-versa.

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Excel Challenge #1 – Make Nuts without Going Nuts

Published on Mar 9, 2011 in Excel Challenges, Learn Excel
Excel Challenge #1 – Make Nuts without Going Nuts

We have a new series on chandoo.org. – Excel Challenges. From now, every 1-2 months, I will post an interesting Excel Challenge. These are tricky problems for which elegant solutions should be found. To keep the challenges exciting, we will have a small prize for a winner (if more people answer correctly, we pick one randomly)

Excel Challenge #1 – Find Overlaps in Machine Schedule Dates

We have an Excel Table, with the following data (snapshot above). You need to write formulas to display Ok or Not Ok in the adjacent column based on the following criteria:

1. Display Ok if the scheduling dates for that row do not overlap with remaining scheduling dates for that machine
2. Display Not Ok otherwise.

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Financial Modeling School is closing in a Few Hours – Join Now!

Published on Mar 8, 2011 in Financial Modeling, products

I have a quick announcement for you.
Excel Financial Modeling - Online Training Program from Chandoo.org & PristineAs you may know, we have re-opened registrations for our 2nd batch of Financial Modeling School on Feb 23rd. We will be closing the doors for new students tonight at 11:59 pacific time. Thank you so much for supporting this program enthusiastically.

If you wish to join Financial Modeling School, click here.

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Excel Teens are out to get you & Other findings from our Survey

Published on Feb 25, 2011 in Charts and Graphs
Excel Teens are out to get you & Other findings from our Survey

Our of curiosity and fun I asked you “how long have you been using Excel?”. I was overwhelmed by the response we got to this simple question. More than 437 people responded with their comments, stories and enthusiastic responses. Thank you so much.

It would taken me more time to make the charts and understand the data. But thanks to Hui, who volunteered to tabulate all the survey data in a simple CSV.

Shown above is a chart I came up with based on the data. Read the rest of the post to understand the survey results and view more charts. Also, you can download the excel workbooks and original data set to play.

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The Grammy Bump Chart in Excel

Published on Feb 22, 2011 in Charts and Graphs
The Grammy Bump Chart in Excel

The folks at Washington Post made an interesting chart to understand whether winning a Grammy award makes any difference to album sales. Go ahead and browse it if you have not already seen it. Go, I will wait.

Are you impressed?

I really liked this chart. This is what I liked about the chart,

  • It tells a story.
  • It is an ego chart. We would all instantly search for our favorite artists and learn about how Grammy award changed their album sales.
  • It is a simple chart. No clutter, no gaudy colors, just a bunch of lines and the story is out there.
  • It lets you play.

In fact, I liked the chart so much that I wanted to make it in Excel.. You can see a snapshot of what I came up with above. Read the rest of this article to learn more.

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Details about upcoming Financial Modeling School

Published on Feb 18, 2011 in Financial Modeling, products
Details about upcoming Financial Modeling School

We are opening Financial Modeling School for 2nd batch of classes on 23rd February. It feels very exciting to re-run this successful program. I want to share a few details about the program so that those of you interested to join can know more about it.

Please read this short post to learn 10 things about the financial modeling school program.

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Printing Excel Reports via a Word Document

Published on Feb 17, 2011 in Excel Howtos, Posts by Hui
Printing Excel Reports via a Word Document

Transferring data regularly between Excel and Word for the production of Word based forms or reports cab be tedious if it involves much more than a few numbers.
This post looks at a technique for automating this process.

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Modeling Interest During Construction (IDC) – Excel Project Finance

Published on Feb 16, 2011 in Financial Modeling, Learn Excel
Modeling Interest During Construction (IDC) – Excel Project Finance

In the second part of our series on project finance using Excel, Paramdeep tells us how to model “interest during construction” in real estate and construction type of projects. We take a case of hospital construction and learn how to calculate the IDC using circular references.

You can also download both blank and completed model so that you can test the skills.

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Simple Excel Formula to Calculate All-time High, Trailing 12 Month High Values [Quick Tip]

Published on Feb 10, 2011 in Learn Excel
Simple Excel Formula to Calculate All-time High, Trailing 12 Month High Values [Quick Tip]

It is not too sunny here, but I am going to put on my business man hat. At the end of each month, I ask myself if my business (chandoo.org that is) has performed better or worse. One simple way is to look at previous month’s numbers and then I know how good the latest […]

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Introduction to Project Finance Modeling in Excel

Published on Feb 8, 2011 in Financial Modeling, Learn Excel
Introduction to Project Finance Modeling in Excel

This is a guest post written by Paramdeep from Pristine. Chandoo.org runs Financial Modeling School program in partnership with Pristine Careers. Visit Financial Modeling School to learn more and sign-up for our newsletter.

Greetings!

It’s been long time since we interacted on Chandoo.org. Actually I was very busy teaching the 105 awesome students for financial modeling in Excel. We all worked together to create some easy and some complex financial models. I found the journey to be quite exciting and enriching (From the feedback that I got, my students too didn’t find it bad either 😉 )

During the interaction, I found that a lot of students were looking for financial modeling around the project financing as well. So we thought why not introduce financial modeling for project finance.

In this post I will speak about some of the key aspects of a project finance model and why it can be different from modeling a normal company.

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Make Awesome Data Entry Forms by using Conditional Formatting + Data Validation

Published on Feb 7, 2011 in Learn Excel
Make Awesome Data Entry Forms by using Conditional Formatting + Data Validation

Last week we saw a really cool holiday request form made by Theodor. This week, we will learn how to combine conditional formatting and data validation to create an awesome data entry form. First see a demo to understand what I mean: How to create such a data entry form? Very simple, just grab a […]

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A Huge Collection of Spreadsheets for Teachers [What Excel Can Do]

Published on Feb 3, 2011 in Charts and Graphs, excel apps
A Huge Collection of Spreadsheets for Teachers [What Excel Can Do]

Way back in November, I received this email from Tom, a senior researcher at the Center for Learning Innovation in Australia.

I’ve been developing & have published spreadsheet applications for teachers for some time now. In particular, I have animations, adventure scenarios etc that can be used to create games for the classroom. I need to promote these so teachers eventually try these and use them. … Perhaps you could post some of these on your site.

What a noble cause, I thought. So I wrote back to him and invited him to share his files along with a guest article. Tom acted quick and emailed me his article and Excel workbooks by Thanksgiving day. I was too lazy and got lost in the flow of things. But now, I am very very glad to feature his work.

There are so many valuable tricks, ideas and powerful concepts buried in his workbook. I encourage everyone to play with his file (you need to enable macros) so that you can learn a thing or two. If you are a teacher, feel free to use the files to make your classroom teaching even more awesome.

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Holiday Request Form in Excel [Awesome Ways our Readers are using Excel]

Published on Feb 1, 2011 in excel apps, Learn Excel
Holiday Request Form in Excel [Awesome Ways our Readers are using Excel]

Theodor, one of our readers, first emailed me in December asking a question. But he also made a promise to share some of his techniques with us thru Guest posts. Naturally, I was too happy and invited him to share a file or two so that I can use them for articles here.

Later during Christmas holidays, he sent me this beautiful Holiday Request Form made using Excel.

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220 Excel Tips, Tutorials, Templates & Resources for You [Celebrating 20k RSS Members]

Published on Jan 20, 2011 in Charts and Graphs, Learn Excel
220 Excel Tips, Tutorials, Templates & Resources for You [Celebrating 20k RSS Members]

I have an exciting news & massive post for you.

Chandoo.org reaches 20,156 RSS Subscriber mark on Jan 19, 2011As of Jan 19, 2011, our little blog has registered our 20,000th RSS Subscriber. While this is not a huge achievement or anything, It certainly calls for celebration. I am so happy to see our mission to make people awesome in Excel is reaching out to more people everyday. Thank you.

To celebrate this milestone, I am doing a massive post with 220 Excel tips, tricks, tutorials & templates.

Formulas [52 tips]
Formatting & Conditional Formatting [36 tips]
Charting [60 tips]
Tables & Pivot Tables [15 tips]
Using Excel [47 tips]
Free Downloads [5 tips]
Recommended Resources [5 tips]

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Happy Birthday Hui, An Excel Dashboard to prove you are awesome!

Happy Birthday Hui, An Excel Dashboard to prove you are awesome!

Some of you know our guest author and Excel ninja Hui. Yesterday was his birthday. And I wanted to create nice birthday gift for him. So I took a database dump of our forums data and created a dashboard.

Read rest of this post to see the dashboard & download workbook.

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