Challenges

Excel BI (Vijay Verma)

https://www.linkedin.com/in/excelbi/

During the week there are challenges for Excel Users. On weekend there are Power Query challenges.

Omid Motamedisedah

https://www.linkedin.com/in/omid-motamedisedeh-74aba166/

There are new expert level challenges every other day.

Crispo Mwangi

https://www.linkedin.com/in/crispo-mwangi-6ab49453/

Crispo is publishing his challenges once a week on Sundays.