Excel formulas can always be very handy, especially when you are stuck with data and need to get something done fast. But how well do you know the spreadsheet formulas?
Discover these 15 extremely powerful excel formulas and save a ton of time next time you open that spreadsheet.
1. Change the case of cell contents – to UPPER, lower, Proper
Boss wants a report of top 100 customers, thankfully you have the data, but the customer names are all in lower cases. Fret not, you can Proper Case cell contents with proper() formula.
Example: Use
proper("pointy haired dilbert")to get Pointy Haired Dilbert
Also try lower() and upper() as well to change excel cell value to lower and UPPER case
2. Clean up textual data with trim, remove trailing spaces
Often when you copy data from other sources, you are bound to get lots of empty spaces next to each cell value. You can clean up cell contents with trim() spreadsheet function.
Example: Use
trim(" copied data ")to get copied data
3. Extract characters from left, right or center of a given text
Need the first 5 letters of that SSN or area code from that phone number? You can command excel to do that with left() function.
Example: Use
left("Hi Beautiful!",2)to get Hi
Also try right(text, no. of chars) and mid(text, start, no. of chars) to get rightmost or middle characters. You can use right(filename,3) to get the extension of a file name 😉
4. Find second, third, fourth element in a list without sorting
We all know that you can use min(), max() to find the smallest and largest numbers in a list. But what if you needed the second smallest number or 3rd largest number in the list? You are right, there is a spreadsheet function to exactly that.
Example: Use
SMALL({10,9,12,14,26,13,4,6,8},3)to get 8

Also try large(list, n) to get the nth largest number in a list.
5. Find out current date, time with a snap
You have a list of customer orders and you want to findout which ones are due for shipping after today. The funny thing is you do this everyday. So instead of entering the date every single day you can use today()
Example: Use
today()to get 08/13/2008 or whatever is today’s date
Also try now() to get current time in date time format. Remember, you can always format these date and times to see them the way you like (for eg. Aug-13, August 13, 2008 instead of 08/13/2008)
6. Convert those lengthy nested if functions to one simple formula with Choose()
Planning to create a gradebook or something using excel, you are bound to write some if() functions, but do you know that you can use choose() when you have more than 2 outcomes for a given condition? As you all know, if(condition, fetch this, or this) returns “fetch this” if the condition is TRUE or “or this” if the condition is FALSE. Learn more about spreadsheet if functions like countif, sumif etc.
Where as choose(m, value1, value2, value3, value4 ...) can return any of the value1,2.., based on the parameter m.
Example: Use
CHOOSE(3,"when","in","doubt","just","choose")to get doubt
Remember, you can always write another formula for each of the n parameters of choose() so that based on input condition (in this case 3), another formula is evaluated.
7. Repetitively print a character in a cell n number of times
You have the ZIP codes of all your customers in a list and planning to upload it to an address label generation tool. The sad part is for some reason, excel thinks zip codes are numbers, so it removed all the trailing zeros on the leftside of the zip code, thus making the 01001 as 1001. Worry not, you can use rept() the extra needed zeros. You can also custom format cell contents to display zip codes, phone numbers, ssn etc.
Example: Use
zipcode & REPT("0",5-LEN(zipcode))to convert zipcode 1001 to 01001
You can use REPT("|",n) to generate micro bar charts in your sheet. Learn more about incell charting.
8. Find out the data type of cell contents
This can be handy when you are working off the data that someone else has created. For example you may want to capitalize if the contents are text, make it 5 characters if its a number and leave it as it is otherwise for certain cell value. Type() does just that, it tells what type of data a cell is containing.
Example: Use
TYPE("Chandoo")to get 2
See the various type return values in the diagram shown right.
9. Round a number to nearest even, odd number
When you are working with data that has fractions / decimals, often you may need to find the nearest integer, even or odd number to the given decimal number. Thankfully excel has the right function for this.
Example: Use
ODD(63.4)to get 65
Also try even() to nearest even number and int() to round given fraction to integer just below it.
Example: Use
EVEN(62.4)to get 64
UseINT(62.99)to get 62
If you need to round off a given fraction to nearest integer you can use round(62.65,0) to get 63.
10. Generate random number between any 2 given numbers
When you need a random number between any two numbers, try randbetween(), it is very useful in cases where you may need random numbers to simulate some behavior in your spreadsheets.
Example: Use
RANDBETWEEN(10,100)may return 47 if you keep trying 😉
11. Convert pounds to KGs, meters to yards and tsps to table spoons
You need not ask Google if you need to convert 156 lbs to kilograms or find out how much 12 tea spoons of olive oil actually means. The hidden convert() function is really versatile and can convert many things to so many other things, except one currency to another, of course.

Example: Use
CONVERT(150,"lbm","kg")to convert 150 lbs to 68.03 kgs.
UseCONVERT(12,"tsp","oz")to findout that 12 tsps is actually 2 ounces.
12. Instantly calculate loan installments using spreadsheet formula
You have your eyes on that beautiful car or beach property, but before visiting the seller / banker to findout of the monthly payment details, you would like to see how much your monthly / biweekly loan payments would be. Thankfully excel has the right formula to divide an amount to equal payment installments over given time period, the pmt() function.

If your loan amount is $125,000,
APR (interest rate per year) is 6%,
loan tenure is 5 years and
payments are made every month, then,Use
PMT(6%/12,5*12,-125000)which tells us that monthly payment is $ 2,416 if you keep trying 😉
Also, if you want to find out how much of each payment is going for principle and how much for the interest component, try using ppmt() and ipmt() functions. As you can guess, even though EMIs or loan installments remain constant, the amount contributed to principle and interest vary each month.
13. What is this week’s number in the current year ?
Often you may need to find out if the current week is 25th week of this year. This is not so difficult to find as it may seem. Again, excel has the right function to do just that.
Example: Use
WEEKNUM(TODAY())will get 33
14. Find out what is the date after 30 working days from today ?
Finding out a future date after 30 days from today is easy, just change the month. But what if you need to know the date thirty working days from now. Don’t use your fingers to do that counting, save them for typing a comment here and use the workday() excel funtion instead. 🙂
Example: Use
WORKDAY(TODAY(),30)tells that Sep 24, 2008 is 30 working days away from today.
If you want to find out number of working days between 2 dates you can use networkdays() function, find out this and a 14 other fun things you can do with excel.
15. With so many functions, how to handle errors
Once you get to the powerful domain of excel functions to simplify your work, you are bound to have incorrect data, missing cells etc. that can make your formulas go kaput. If only there is a way to find out when a formula throws up error, you can handle it. Well, you know what, there is a way to find out if a cell has an error or a proper value. iserror() MS Excel function tells you when a cell has error.
Example: Use
ISERROR(43/0)returns TRUE since 43 divided by zero throws divide by zero error.
Also try ISNA() to findout if a cell has NA error (Not applicable).
Give these functions a try, simplify your work and enjoy 🙂

















33 Responses to “Show Months & Years in Charts without Cluttering”
Very CooOOOoool 🙂
Would it work if I merely change the display format for the dates, or do they actually need to be retyped in that format (Nov, Dec, etc)?
ps- it's only about 34 donuts per month, or slightly more than 1 per day. Yum!
To make it work automatically when you create a chart, delete the labels above the Year and Month columns, but keep the label above the Y data (Donuts). The blank cells tell Excel that the first row and first two columns (indicated by the blanks) are special, so it uses the first row for series names an the first two columns for X axis labels.
This is better than the other kind of donut chart, but you'll soon be carrying a big donut around your midsection.
First off, thank you Chandoo for being respectful and taking out the "Jesus" comment. Not that I'd threaten to kill you, or start world-wide riots, or make you go into hiding if you didn't (as OTHERS would; wink, wink, nudge, nudge)... I just really appreciate your respectulness and consideration; so thank you. I was meaning to write you about it, but when I came to your site you'd already made the edit... so again, thank you!
Secondly, I wanna say I think there's an easier way to do what you are demonstrating. I've got a pivot chart with months of data and all I had to do was right-click the x axis and then select "format axis", under "Axis Options" there's a check-box that says "Multi-level Category Labels". The chart I was able to do this on was a pivotchart however so maybe it wouldn't be that easy for a non-pivotchart.
Anyway, love the site. Keep up the good work. Thanks also for being so open about your success, it's very encouraging and motivating.
God (aka Jesus) Bless. 🙂
Hi Chandoo - great site! Another option to save space is to simply rotate the orientation of the text by 90 degrees, so the dates read vertical rather than horizontal. However, I like the elegance of your solution also.
Hey Chandoo -- Great tip. Only yesterday I was working through some strange behaviour with formatting dates in PivotCharts. Seems the axes never want to cooperate. This is a neat and elegant solution I hadn't thought of using. May need to abandon pivotcharts to use formulas like that, but if we use dynamic named ranges, no big sacrifice.
BTW, whatever did you do to get your site blocked in China? Never heard of regime change by a grass-root spreadsheet movement. Maybe your ISP is hosting some problem sites. Chandoo.org is certainly worth it for me to fire up the VPN, but I'm sure you would lose a lot of other visitors from the middle kingdom.
Chandoo ... pls help.. the link is blocked over here... pls can you put the regular link... 🙂
@JP... Excel Axis formatting is linked to cell formatting by default. So you can just have the dates which are formatted to look like months (mmm).
@Erin: It was not my intention to mock anyone's faith or religion. I just used the word as it is quite common. I decided to remove it as I got 2 emails from readers requesting for the same.
Also, the pivot charts take pivot table groupings by default, so you need not do any of the above while making charts from pivot tables.
@Kein: I am not sure why Chinese authorities decided to block my site. I wish they would actually look at the content instead of blocking sites based on simple text matching rules.
@Kapil: The file is mirrored here: http://chandoo.org/img/d/date-axis-months-years-trick.xls
Cool, really cool...
Nice one Chandoo,
Also would like to mention abt useful method while creating dynamic charts.
In any chart where in the months keep on adding - instead of changing the range for the chart every time we add a month, we can actually format the months as dates (probably 1st of every month) still keep the format as "mmm" AND while selecting the data, we can select a huge rows (date column) once and for all, and the chart adjusts automatically with the data that we entered. So next month when I enter Dec's data, I need not change the source data of the chart, however it automatically adjusts.
Hope I made sense.!
Regards,
SS
Thanks, Chandoo! This is a great tip - one that I will definitely put to use. I typically have an axis with mmm yy format, aligned vertically, but this will definitely look a bit cleaner (except in cases where the chart is too small for the axis labels to be displayed horizontally, even without the mmm yy on one line). Thanks again!
Tom
Chandoo,
Thank you for the posts you are very diligent not to mention very helpful. I would like to know how to get the separation lines on the axis? For example your candy sales chart has longer lines separating east and west how do you format that?
Thanks for being very awesome!
-Josh
Hi Chandoo, we can look the formulas because there is a message:"Unsupported features".
Could you send a diferent Link ?
Thanks.
@SS But what if you've got formulas in the data block (i.e where you would enter static data for the month of december)? My chart now shows #N/A #N/A in the axis with no data for all future dates.
Chandoo, I've got a dynamic range set up showing #N/A errors for future dates. The MMM-DD date format format in row works fine, but when I use YYYY and MMM in two rows, the axis shows #N/A #N/A for all future dates with no data. How would you go about keeping those future months hidden?
Matt -
In order for the axis to automatically extend to the dates within the range and ignore #N/A at the end, you need a date-scale axis, and for this you need to use one column with the complete date, not two columns with year and month.
If you want to use two columns, you need to generate Names in the worksheet which define ranges only as long as the number of months. I have a review of dynamic chart approaches in http://peltiertech.com/WordPress/dynamic-chart-review/ and a whole category on my blog at http://peltiertech.com/WordPress/category/dynamic-charts/. Chandoo also has examples of his own on this site.
How do you make a dynamic chart out of this?
I can't get the axis labels range right.
I tried something like this:
=OFFSET(REPORT!$H$10:$I$10;0;0;COUNTA(REPORT!$H$10:$I$100);1)
Any idea?
Ethan -
Your offset formula defines a range 1 row in size, but the technique here requires 2 rows. Your definition should end with
;2)
instead of
;1)
Thanks Jon,
Got it working now
Great! Now, is there any way to do this directly in Powerpoint? I don't like having linked excel files, so I create the graphs right inside Powerpoint, any way to do this there? I tried and was unsuccessful.
Thanks.
Cool tip Chandoo......thanks
[...] extract year and month from dates to avoid a mess in our stock chart. Chandoo has a great post: Show Months & Years in Charts without ClutteringIn cell B2:=YEAR(D2)In cell B3:=IF(YEAR(D3)=YEAR(D2), "", YEAR(D3))Cell C2:=IF(TEXT(D2, [...]
Hi there,
I have got a data ranging for 3 years. I want to show a chart which shows Jan of 2011, 2012 and 2013 together side by side; then Feb11, Feb12 and Feb13 side by side, then Mar11, Mar12 and Mar13, and so on until December.
Please help. Thanks.
@Bilal
Do you want a number of charts next to each other as separate charts or the data next to each other in a single chart?
What type of chart were you thinking about?
Can you post your data for us to review?
Refer upload instructions at: http://chandoo.org/forum/threads/posting-a-sample-workbook.451/
Hi there
Very good solution this. I have another question on it, though. How do you format the X-axis with monthly gaps (ie, with labels "Jan 2012", "Apr", "Jul", "Oct", "Jan 2013", "Mar", etc), when you're dealing with a data series with weekly or daily data points? The Axis Options dialogue box doesn't appear to offer "Date axis" as an option under the "Axis Type" section.
I've managed to do it in one case with weekly data by setting the interval between tick marks at 13 -- the approximate number of weeks in a quarter -- to get 3-month intervals. But this wouldn't work if I wanted to show 1-month intervals, or had a more detailed daily data series to work with.
Any luck getting the dates to work on a scatter graph? I'm only getting numbers. Works fine on line graphs though.
How can we do the vice versa? i.e. on the x-axis showing year on the level 1, and months on level 2.
I wanted to build these kind of axis labels for 5 years, with year on top and months at the bottom, but it should form in such a way that the seperating lines should seperate the entire data set only at December of each year, and no lines in between any month.
@Apoorve
Just re-arrange the columns
You need to put a space in all cells where you don't want a year
See the attached file
http://chandoo.org/wp/wp-content/uploads/2010/11/Chart-for-Apoorve.xlsx
Unfortunately you don't get any control over lines its all or nothing.
Hello - the link seems to be broken:
http://cid-b663e096d6c08c74.office.live.com/view.aspx/Public/date-axis-months-years-trick.xls
Regards.
Like!!
Three times already today I have used this website and saved a ton of work time in researching excel tricks.
Suggestion: Why not have a "like" or "this article was useful to me" button. That way you can see what is most useful by your users and maybe generate more content based on those "likes".
Just saying. Thanks again and you're doing a great job!
Thanks for the tip. However, I couldn't download your file. The link is broken.
Thank You for taking the time to post this tip. I hope that you have a blessed day.
The link does not work properly and I'm not sure how to actually get the graph to display like this, its frustrating me a tonne. I cant work out what to google either to find an answer elsewhere! 🙁
Is this possible with waterfall chart. Data hereunder -
Years Abbrevation Amt
2020 BEG 2,006
REV 1,950
EMP 1,058
DM (3,244)
OOE 1,078
OPMT 182
AB (638)
END 2,392
2021 REV 8,534
EMP 67
DM (2,142)
OOE (3,120)
OPMT 510
AB 1,008
END 7,249