Have you ever tried this course on linkedin?
https://www.linkedin.com/learning/paths/master-microsoft-excel
Have you ever tried this course on linkedin?
https://www.linkedin.com/learning/paths/master-microsoft-excel
I have been preparing tons of visualizations, asking investigative question looking at billions of data every week, I believe following are the common data visualization mistakes:
Pies & donuts with too many segments:
Comparing angles are not something humans are excellent in. If you got too many segments, in that case, it is better to use bar or column charts instead.
Line charts for categorical comparisons:
Line
charts should be used to show trends. Using them for categorical data
(vs. time-series) is misleading, and can suggest relationships or
patterns that don't exist.
Treemaps for non-hierarchical data:
Treemaps
are designed to show hierarchies (like subcategories within
categories). For simple categorical comparisons, use a bar or column
chart instead.
Unsorted data:
Don't expect viewers to
make their own visual comparisons. Use intuitive sorting rules to
organize your data and tell a clear story.
Too much noise, too little focus:
Dashboards
should clearly communicate the most important information, and often
the best way to do this is by eliminating noise. While it's tempting to
add that cool ribbon chart or 3-D effect, remember that CLARITY and
INSIGHT are far more important than variety or visual appeal.
Excel has 6 Major skill components including VBA and DAX. For a data analyst, having ideas at all the mentioned levels would be beneficial. I have linked the free tutorials for mastering excel here.
Basic Excel:
Intermediate Funct: https://www.youtube.com/watch?v=KkTaQ5OjAGc&list=PLmHVyfmcRKyxYcARtENIf6zFf5OlsrEQN
Dynamic Arrays: https://www.youtube.com/watch?v=2USJsIyIzvo&list=PLmHVyfmcRKyyPFY31LldHWcJdLzGUPTSP
Advanced Funct: https://www.youtube.com/watch?v=F264FpBDX28&list=PLmHVyfmcRKyxvxehq3fiGjKDsEyy6d4Tz
Lookup Formulas: https://www.youtube.com/watch?v=E7gQ-PgYkMc&list=PLmHVyfmcRKyxpMnh_KKfAgp5DF9ydawmi
Excel Charts: https://www.youtube.com/watch?v=DAU0qqh_I-A&list=PLmHVyfmcRKyyEj7oQkCf7TL9yQQWXbGOQ
Chandoo Advanced Formulae: https://www.youtube.com/watch?v=Y3DEt7P62G8&list=PLmejDGrsgFyDUK8Q_CfZEtQvmRqV0UMm_
Chandoo Advanced Pivot Tables: https://www.youtube.com/watch?v=0HU8Hej6ong&list=PLmejDGrsgFyBH0zkiwAXsDLMMyGEO2hsx
Chandoo Smart Charts: https://www.youtube.com/watch?v=vK_PsW-RE-g&list=PLmejDGrsgFyBi4uTM0yTHZdw97cgg5Vnq
Excel Dashboarding:
1) https://www.youtube.com/watch?v=NZJXNw_rzTQ&list=PLmHVyfmcRKyz_4TwSfxzN_gsRtg3ODzyx
2) Awesome Excel Dashboard by Chandoo: https://www.youtube.com/watch?v=pPpkYB9uG9A&list=PLmejDGrsgFyDN-HoP5wlkvq9zKbWM9KtT
3) The Office Lab: https://www.youtube.com/watch?v=20zDV9MNE0s&t=29s
4) Pk An excel expert: https://www.youtube.com/watch?v=qPJMrwtYSDc
5) Other levels: https://youtube.com/playlist?list=PLxuBYEpUjhDsVA2O1FTayFiYrDfoErdbx
6) https://www.youtube.com/watch?v=33Gsy9mmYOA
7) Chando: Easy Call center dashboard: https://www.youtube.com/watch?v=pPpkYB9uG9A
8) Data with decision: https://www.youtube.com/watch?v=xC3-lka89f8&list=PLwIcJx1aSL1S0208H1BQXmV0_O6HbuB2S&index=3
9) Datas with decision sales vs target: https://www.youtube.com/watch?v=tzR9XQCRnxw&list=PLwIcJx1aSL1S0208H1BQXmV0_O6HbuB2S
10)Week by Week Dashboard by Data with Decision:
https://www.youtube.com/watch?v=W8a218fMMQg&list=PLwIcJx1aSL1RPZOWpo_CGGWr-OA7SXnLH
https://www.youtube.com/watch?v=qEPQgJ-8Qts&list=PLwIcJx1aSL1TURYqe6609iTbllD7h4DRT
https://www.youtube.com/watch?v=NTyf3aG9Iu0&list=PLwIcJx1aSL1ShNoAl3c2XFdSdZN-Zggb9
Excel Power Pivot:
Excelisfun: https://www.youtube.com/watch?v=eIaKC6zLmb0&list=PLrRPvpgDmw0k_aIFiiIgRufZ8nmB6iyr-
Excel Power Query:
excelisfun: https://www.youtube.com/watch?v=FLzKnNmE4Ms&list=PLrRPvpgDmw0m3ohSvgwoHvd0KO8QsQdiK
Chandoo Power Query Tips and Tricks: https://www.youtube.com/watch?v=PiFAa_jjaEI&list=PLmejDGrsgFyBqyHBq4jqdUzobCo5BDKY2
Excel PowerBI:
Chandoo: https://www.youtube.com/watch?v=uwe8C7K8fXY&list=PLmejDGrsgFyClheDmsfikqOt0no-TKArs
Dax by Chandoo: https://www.youtube.com/watch?v=uwe8C7K8fXY&list=PLmejDGrsgFyClheDmsfikqOt0no-TKArs
How to use powerbi DAX by Kavin Cookies: https://www.youtube.com/watch?v=waG_JhBgUpM
Excel VBA:
VBA Leila Gharani: https://www.youtube.com/watch?v=8IreWUk1Al4&list=PLmHVyfmcRKyzmbDy6QoBuUDrU5D-jD-Se
Chando VBA examples and projects: https://www.youtube.com/watch?v=nerIcLV7a2s&list=PLmejDGrsgFyCcACC_FRUFc03XYf1Mxf9k
All in one courses:
Full Advanced Excel course: https://www.youtube.com/watch?v=5Qn3Ddvy9Uo&list=PLrRPvpgDmw0lcTfXZV1AYEkeslJJcWNKw
Excel is fun full advanced data analytics course: https://www.youtube.com/watch?v=iRuazQke6SY&list=PLrRPvpgDmw0ks5W7U5NmDCU2ydSnNZA_1
Data Analytics full course by Data with Decision: https://www.youtube.com/watch?v=mXHyNVaTaVo&list=PLwIcJx1aSL1QnQrYSmpra8jZbmhizfWkY
use the proxy site if any downloads are not loading: https://hide.me/en/proxy
DAX Formula incase you want to become a pro:
https://www.youtube.com/watch?v=Rbkbr89cuHo&list=PLrRPvpgDmw0nglJ9yX2XT5-K1A_AKHpvW