Archive for August, 2009

Recently our blog has reached the 5000 RSS subscriber milestone and to celebrate the occasion I have announced a giveaway. All you had to do was to complete the sentence “if excel is a superhero …”. 70+ people have participated in it.

Read more to find the list of randomly chosen winners.

Nothing like a weekend making fun of something worthless. So we will pick on some of the plump, overloaded and visually disgusting pie charts featured on various extremely popular websites. As a bonus, you get to see my hand-drawn pie chart on the usage of pie charts.

Yesterday we have posted how to use excel combo charts to group related time events. Today we will learn how to change the event grouping dynamically using form controls.

This effect can be easily achieved with a cup of coffee, one combo box form control and the good old IF formula. Read more to learn how to do this.

In his latest book, Now You See It, on pages 165 and 166 of the book, Stephen Few discusses how grouping related time intervals can facilitate analysis of data. As an illustration he explains that when viewing data of daily website visits, it helps in separating weekdays and weekends to differentiate expected traffic during these periods. The use of this technique would make it easier for the analyst to identify any anomalous movement in ether the weekend or the week day.

Fortunately excel combo charts can help you do that. In this guest post, Paresh explains to us how to do this.

Last week we have posted a simple to understand excel pivot table tutorial here. Today I am going to supplement the tutorial with a 15 second video tutorial on Making excel pivot tables.

It is no exaggeration that knowing excel formulas can give you a career boost. From someone starting at the long list of numbers, you can suddenly become a data god who can lookup, manipulate and analyze any spreadsheet.

So when our little excel blog hit the 5000 RSS Subscriber milestone, I celebrated the occasion by asking you to share an excel formula through twitter or comments with rest of us. And boy, what an excellent list of formula tips you have shared with us all.
Here is the complete list of entries for the twitter formula contest.

We all know that incell charts are a very cool way to explore and visualize data. Personally I like them so much that I have written several tutorials on it here. Today we will see how a Job dashboard on “50 best cities for finding a job” originally prepared by Indeed job search engine can be recreated in Excel using In-cell charts. The final outcome is something like this.

Here is a quick excel formula tip to start your week. Use ROWS() and COLUMNS() formulas next time you need sequential numbers. What does ROWS() excel formula do? ROWS excel formula takes a range as an argument and tells you how many rows are there in that range. For. eg. ROWS(A1:A10) gives 10. How can you […]

The PHD 5k Giveaway which includes exciting prizes like Excel dashboard bundle, Power Utility Pack Licenses, Amazon gift card and Excel 2007 Formulas book is going to end by tomorrow midnight (that is 15th August people). To participate, all you got to do is, either send a tweet with your favorite formula tip or complete […]

I like to hide grid lines on my spreadsheets and charts whenever possible. I think removing gridlines makes the charts and worksheets more presentable. In case you are wondering how to remove (or hide) gridlines from your worksheet or chart, follow these simple instructions.

Starting this month I will announce one member of our little community as member of month. It is to honor the contribution they made.

Jeff Weir is our member of month for July, 2009. He not only commented more than 40 times in the last month, but he even wrote a marvelous guest post on the chart busters series. I have learned several valuable excel and charting tips from him in the past few weeks. I am sure some of have too. Thank you Jeff.

Also in the post we have some excel links worth checking.

Learn how to create waterfall charts in Excel in this tutorial. Our guest author, Aaron, explains how to create cool looking waterfall charts with connectors. Waterfall charts are great, especially for visually showing the contribution of parts to a whole.

We talk alot about making better charts and perils of bad charts here.

I want to know what you usually do when a co-worker or boss makes an ugly chart?

1. You tell them the chart sucks
2. You gently point out the mistakes of their chart and tell them some nicer and cooler ways to tackle it
3. You stay calm and send them an e-mail later (may be with a link to PHD chart pages or something like that)
4. You don’t care (and may be continue doodling)
5. Any other

Vote your option using comments.

Here is an excel formula quick tip that can come handy when you need to count the number of unique values in a range of cells. Assuming we have a list of values in the range:B5:B15 and we want to know how many unique values are there,
you can use the almighty SUMPRODUCT formula like this: SUMPRODUCT(1/COUNTIF(B5:B15,B5:B15)).

Read the rest of this post to understand how the formula works. You can also find resources to work with duplicate values in excel.

Timesheets are like TPS reports of any project. Team members think of them as an annoying activity. For managers, timesheets are a vital component to understand how team is working and where the effort is going. By using Microsoft Excel capabilities you can create a truly remarkable timesheet tracking tool.

In this installment of project management using excel series, we will learn 3 things about timesheets and resource management using Excel
1. How to setup a simple timesheet template in excel?
2. How to make a more robust timesheet tracker tool in Excel?
3. How to use the timesheet data to make a resource loading chart?