Sumif with multiple conditions [quick tip]

Here is a little formula trick if you need to sum a range of cells based on multiple conditions.

Assuming you have the starfleet, captain and flight data, you can use the good old sum() in an array formula to conditionally sum values meeting multiple criteria. Read on to learn this quick tip.

Generating invoice numbers using excel [reader questions]

Learn how to generate invoice numbers, tax codes etc. using Microsoft Excel. In this example we will take a real life example shared by Michelle and findout how we can generate invoice numbers using excel formulas. Read more to learn and download the example workbook.

Formula 1 Style Sorting of Times (Durations) in Excel

The other day I was watching Formula 1 on TV. I think it is the ideal game to follow for a lazy dude like me. It is on every other weekend. It takes .32 seconds to understand the game and 3.2 seconds to know the points and scoring mechanism. But I am not here to convince you to follow the game. While looking at score boards, it struck me,

“how about writing excel formulas for sorting a list of durations (or numbers) in the formula 1 order?”

14 Basic Skills for Chart Makers (Big question: How many do you have?)

Blame John Walkenbach if you don’t like this post. There, I said it. He started the 14 basic skills for men. And then added 14 basic skills for women. Not stopping there, he went ahead and added 14 basic skills for dogs. Debra at Contextures blog added her 14 cents by writing 14 basic skills for excel users.

I got jittery and quickly searched 14 basic skills for people writing 14 basic skills posts on google. Alas! nothing found. But being the inveterate non-give-upper I went ahead and prepared my list.

<drum roll> here is the,
14 basic skills for people making charts (or graphs or plots or ok, you get the point)

Make an Impressive Product Catalog [spreadsheets for small business]

It is the customer on the phone again, she wants to know what products we have.
How cool would it be if we can send her a spreadsheet with all the products neatly listed in a table and she can use filters to find what she likes. Alas, we end up sending a biggish PDF brochure that is both difficult to make and maintain.

Well, not any more.

Today we will learn a very useful and fun trick in Excel. We will create a product catalog using Excel that you can send to your clients or boss (and impress them).