Data validation is a great way to keep your users informed about possible values in a cell and guide them to select something appropriate. As part of the spreadcheats series, in this post we will discuss 2 advanced data validation techniques that can help you when you are modeling a complex worksheet.
Problem 1: You have 2 lists of possible values and you want a way to switch between both
PS: Many thanks to Alex who proposed this idea and solution through e-mail.
You have a cell where user can enter any value from 2 lists. But you don’t want to overload the in-cell drop down list with tons of values, and rather prefer a simpler approach like this:
Solution: Use an IF() formula in validation criteria
The solution is to use an if() formula to determine which one of the two ranges should be used to validate cell contents.
- Select the cell where you want to have this type of validation
- Go to menu > data > validation
- In the criteria area, select “allow” as “list”
- In the source area, specify a formula like this:
=IF($B$7="Full List",Full-list-range,Partial-list-range)
That is all, you now have a data validation list that can change its source based on user preference.
Problem 2 : You would like to change a list’s values based on what is selected in another list
PS: Many thanks to Catherine for asking this question through email
You have a status tracking spreadsheet where each employee enters the status for each of the projects they are working on. They enter the status by first selecting the department and then selecting a project (from that department).
So how do you do this in Excel?
Solution: Use OFFSET and MATCH to determine which range to use
Remember the offset() and match() formulas we discussed in the last spreadcheats? Assuming the list of projects for each department is in a range B10:C22 with column B having the department name and column C having the project name and the list is sorted on column B, we can use offset() and match() combination along with countif (ahem!) to determine which range to use for project cell drop-down.
- For the department cell, we can use simple list validation with values as “Marketing, Ops, Sales, IT”
- For project cell, go to data validation (menu > data > validation) and specify a formula like this:
=OFFSET(C9,MATCH($B$6,$B$10:$B$22,0),0,COUNTIF(B10:B22,$B$6),1) - What is above formula doing? It is fetching a sub-range from the by finding where the first entry for the selected department is, returning x number of rows from that point, where x = no. of projects in that department.
That is all. You now have a list drop-down that changes values based on what is selected in an earlier cell.
Still having doubts?
Feel free to download this example workbook containing a tutorial on Advanced Data Validation in Excel and poke around to learn.
11 Responses
Ciao Hui,
Collecting Excel tricks under the title “Notable Excel Websites (Non-MVP) Edition” is a brilliant idea…
Thank you in the name of all The FrankensTeam.
On our site there is a box with a picture and text highlighting:
This is a no-MVP site
we think ourselves “bad boys” a bit 🙂
For those who would like to know why our site is a no-MVP site, enough to click on the link:
http://goo.gl/lxDszY
Thank you again!
Thanks a lot
I really enjoyed this (newsletter). I must admit that I rarely read an Excel newsletter (and I subscribe to quite a few) all the way though, but this grabbed my attention and before I realized it, I was engrossed in it. I must also admit that most of this I don’t understand, yet. But, it excites me when I do learn something new in Excel. I can’t wait to see how much of this I can implement into my (constantly-evolving) ‘House Budget’ & ‘Family Medical’ worksheets that I have developed over the past few years! I sure hope to see more of these type of newsletters in the future! Thanks!
Thanks for doing this Hui! I appreciate being included.
I like Tom’s tip a lot. I posted about a tool I wrote to automate this at http://yoursumbuddy.com/tables-edit-query-dialog/
EXCELLENT !
Hui, This post is Superb! More over I have always been a fan of Roberto’s work and have learnt a lot from him.
Here are some of my recent contributions
1. Customising markers in a chart – http://www.goodly.co.in/customize-markers-in-a-chart/
2. Charting Hacks to work faster – http://www.goodly.co.in/5-charting-hacks-to-help-you-work-faster/
3. 7 Date formulas to make life easy – http://www.goodly.co.in/date-formulas-in-excel/
4. Customised scrollbar using VBA – http://www.goodly.co.in/customized-scroll-bar-in-excel/
5. Adding Direct Legends – http://www.goodly.co.in/customized-scroll-bar-in-excel/
Hope everyone enjoys!
I like the Excel Ninja Menus.
1. Select a cell or range then move till the 4-way cross appears. Right-Click and drag the selection to another place in the worksheet then, like a ninja, a menu full of skills and throwing stars pops up allowing me to do all kinds of awesomeness.
2. When you click the fill box on a Date and right click and drag it down, a lot of amazing Date options pop up.
I also brand my Excel to remind myself that I’m awesome. In my personal macro workbook I place the following code.
Private Sub Workbook_Open()
Application.Caption = “SuperKrishna’s Awesomeness”
End Sub
My favorite tip goes along with #17. If you try to copy subtotaled data (and in earlier Excel versions filtered data),when you paste it all the data displays instead of just the summarized data.
To get around this, select your summarized data, click on Find and Select tab and then select Go to Special. Click Visible cells Only and click OK. Now paste and you will see that only the summarized data has been copied.
You can also go CTRL+G and then click the Special icon at the bottom of the dialog box.
What a great idea, Chandoo! I’d love to be included in your next edition:) Perhaps a VBA exclusive version?
@Ryan
I will review this concept about 6 months out from the original post and be sure to keep your site in mind
Hui…
That sounds great, Hui:) I just realized I gave credit to Chandoo for the idea and I should have attributed it to you.
Sorry about that!