There is a chart called “Evolution of Privacy on Facebook” going around on the web. The chart made by Matt Mckeon, a developer in IBM’s visual communications lab has created quite a stir in the interwebs. You can a small animated version of that chart below:

While Matt made a few mistakes with the chart, I think this is a stunning way to depict how facebook privacy policies have changed since 2005.
(How to read the above chart: It is radar-like chart, with logarithmic scale for spoke axis. The concentric circles depict number of people – inner most is you, then your friends, friends’ friends, entire facebook and entire internet. Privacy is measured on 9 areas – Name, Picture, Demographics, Extended Profile Data, Friends, Networks, Wall posts, Photos, Likes of you. A portion of the radar is shaded blue if that information is available to that portion by default.
For eg. in 2005 what you liked (likes) is known only to you. But, by 2010 entire internet can know what you liked.
Also, the data is based on Matt’s observations. More…)
I liked this chart and challenged myself to build the same in excel. Then as I was exploring the data (hidden inside the source code of his visualization), I had a better idea. “Why not make a panel chart“.
So I made this,
Evolution of Privacy Policies on Facebook

[click here for a larger version]
How to read this chart?
Each panel depicts how privacy policies have changed for one area of privacy since 2005 to 2010. So, for eg. if you are looking at the “Name” panel,
- Your Name was visible only to 1000 people in 2005 but in 2010, Entire internet (1.8 Billion) can see your name on Facebook.
- The dull gray color portion shows entire Internet population (it grew from 1B in 2005 to 1.8B in 2010).
- Red color portion shows how much of internet population can get your data from Facebook.
- The y-axis is log 10 scale, meaning each increment in y-axis value is actually 10 times more than previous value.
- The 3 lines indicate your friends, network and entire face book users respectively. Facebook users is shown on top in black color.
How is this chart made?
- After downloading the source code of original visualization by Matt, I just copied the data points from code to excel.
- Then I cleaned and transposed the data so that area charts can be made.
- The chart panels are combo-charts with both areas (red and gray portions) and lines (facebook, network, friend counts).
- Once made the first chart, I just duplicated it 8 more times and changed source points. (press CTRL+D to duplicate).
- A little bit of alignment and formatting to make it look clean and simple. [chart alignment tip].
Known issues in this chart:
- The horizontal axis (dates) are not equally spaced. The measurement times and accuracy are unknown.
- I am not 100% sure if areas are a good way to depict such data. But they seem ok to me.
Download the Excel File:
Click here to download the excel file [Excel 2007 version here] with facebook privacy policies excel panel chart. Play with it a bit to understand how it works.
How would you improve or visualize such data?
I used time as the axis and privacy areas as panels since the message is “how privacy policies have changed since 2005”. But I am sure you would love to explore this data in a different way. Go ahead and get the download file and make your own charts. Then share them using comments.
Also, suggest alterations or your impressions on this chart. Discuss.














23 Responses to “Shift Calendar Template – FREE Download”
Hi Chandoo,
your recent postings include only Excel 2007 templates. Unfortunately the company I work at still runs Excel 2003. Is it possible to get your awesome files in other excel version as well?
Thanks so much for your great excel stuff!
Is it possible to do this for shifts with hours instead of days? To organise a three shift day?
Thanks in advance,
Stelios
In my organization there are 45 employees i need split then into three shifts ex:A shift:14,B shift:14,C shift:14 and week off:3 kindly help me on this.
@Masthan
You need to understand what rules your company has for the various shifts / roster combinations
Chandoo, I once did a shift control spreadsheet for my team. I put one person in each line, the columns were the days. I put a shift code in each cell indicating in which shift that person should work, or if the person were out that day. I have two codes for being out. One is for vacations and one is to compensate days worked in weekends. This way I was able to count how many persons I have in each shift, how many were on vacations and how many were out compensating (that's the term we use here) weekend worked hours.
Later I included the possibility of a person be in two lines one for normal hours other for overtime. This is mainly used for planning purposes. If you would like I can send you an example. The only problem of this spreadsheet is that we don't have a person view, only this consolidated view.
Hi George, I would like to have a copy of your spreadsheet if you can share it.
Thanks in advance, Chuck
Hi Chandoo,
Where is the code located ? is it VBA ? If so , how do you hide it ? Or it is .NET ?
Thx
@Idan
.
No VBA or code, it is all done with Mirrors.
Only Joking,
.
But there is no VBA or code,
It is all done with Named Formulas and Lookups.
Have alook at the cells in the calander area and Named Formulas in the Formulas, Name Manager Tab.
How can i calculate between two or more different workbooks? Please, reply me as early as possible.
@Anand
Open the workbooks you want to link to
Start a formula = and click and change between workbooks as required.
You can use the View, Switch window menu to change workbooks mid formula
The format for using workbooks is
=[Workbook.xlsm]Sheet1!$A$1
or
=SUM('[Book2.xls]Sheet1'!$A$1:$D$10)
etc
Hi Chandoo,
I am working with a call centre wherein i ned to update at the month end 20 to 30 employees login hours which are defict to track it at the month end is very difficult is there any template which can be made to track that why on a particular day a guy who needs to be on calls was why not on calls.
Thank you so much Chandoo. This is really helping me. As usual, you rock.
What's FortyTwoDays and Calendar in Name manager?
Both are unused and FortyTwoDays doesn't make any sense.
I have a SQL db that contains records of events scheduled/completed on a particular date. Can this method ous building a calendar be used to display those events on the respective day?
Positively awesome!
I'm attempting to help a friend create a schedule for adult classes - and of course its not"paid help". Here is the scenario:
20 classes, instructor, room#, student class size, start date, number of class days (need to subtract weekends)
class
instructor
room
students
start
#days
PATH
karen
201
21
01/01/13
11
BILLING
jane
401
15
01/12/13
13
MEDISOFT
mike
301
11
01/25/13
9
he'd like to see these classes show up in different colors within the same month's calendar chart. He can draw it, but I'd like to see it done automatically through data, and I just can't visualize it, but I KNOW this will work - can you help?
Jan 🙂
Dear chandoo,
Try many way to download still can't access. Any way we want to try out 3 shifts with 3 guys in a group .eg Group A Morn, Group B Night and Group C Rest. And every each group must work on sunday to take turns. In fact we are security teams so that's why sunday is required to work. Pls guide and show how to put in the working calendar. Thank you in advance.
I've been trying to copy and/or recreate this to use in a workbook I'm doing for the transportation department I'm working for. I need to have the calendar on the first sheet in my document (it has graph's from data on another sheet). I'm trying to use it to track (with the conditional formatting) accidents and injuries. I've redone the conditional formatting to do 4 different accident types (no injury, near miss, OSHA recordable injury and work loss injury), but when I enter the formula's you have in the calendar portion where it says "DateOfFirst-FirstWeekDay" I can't figure out how you did that. Are you able to help?
I would like to use Excel to solve the following problem for a community work. I want to create a Driver schedule for a given month from a pool of volunteers for a community service. Each of these volunteers can drive only on specific days in a week. I would like to populate the driving schedule for each weekday with primary, secondary and tertiary drivers in a random fashion so that I do not overburden one person. I would greatly any help you can provide.
Hi chandoo,
Thanks for your valuable effort for create this template and let me know how to add multiple employees in the the Roaster.
Hi Chandoo,
This article on shift roaster is very helpful. Could you please let me know how i can use the same for n number of resources who work 24/7, considering their leaves and holidays?
Thanks,
Savitha
Hi Chandoo,
This article on shift roaster is very helpful to all. Could you please let me know how i can use the same if I want to add for some more shifts, since the color is not getting change if I add more shifts like 4,5 etc.,
Thanks,
Murali
nice post
How can I change the date to 2017 under Shift Data worksheet.