Stacked bar(column) charts are a popular way to depict 2 more series of related data, like sales of 2 products.
But there are several ways to stack the bars in a bar chart. Here is a list of 6 ways to stack them
1. One on top of another

Advantages: Easy to create, takes less space
Drawbacks: Hard to compare, only first value starts at zero
2. Separated

Advantages: Easy to read and compare
Drawbacks: takes more space, needs extra calculation for the gap series
3. Mirrored:

Advantages: looks fancy and takes less space, good for large data sets
Drawbacks: needs extra calculation
4. Partially Overlapped

Advantages: Easy to compare, Easy to make
Drawbacks: One series dominates another, good where domination is needed (like this vs. last year)
5. Completely Overlapped

Advantages: easy to compare
Drawbacks: Needs extra formatting, not always produces good results
6. Hanged from Top and Bottom

Advantages: none
Drawbacks: difficult to compare, needs extra formula to calculate gap series
I like 2 and 5 and use them whenever I can.
What about you? How do you like your bars?
PS: for the purpose of discussion neglect other important chart elemets like labels, colors etc.














8 Responses to “What is LAMBDA? 4 Practical examples to REALLY understand it”
Thanks so much for this, it's utterly brilliant!
Silly question - I assume LAMDA will work with dynamic arrays?
Very much so. Many of the new functions like MAP only make sense in the context of dynamic arrays and Lambda functions.
As usual, very informative material. Easy to understand and apply!
Thanks for making everyone awesome!
Easy to understand Lambda function through this tutorial. Thanks Chandoo.
I have Officce 365 (updated), but I can't see LAMBDA function. 🙁
I dont see "Office Insider" option in my excel 365.
Another option for First Monday...
=LAMBDA(anydate,WORKDAY.INTL(EOMONTH(anydate,-1),1,"0111111"))
Loving the binary options in WORKDAY.INTL David...