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Home » Challenges » By Creator » Crispo Challenges » Page 7

Crispo Challenges

Including all the Excel Power BI Power Query Python R challenges designed by Crispo Mwangi.

Return the Most Repeated Item in Columns
Posted in
  • Crispo Challenges
  • ⭐️⭐️ Easy

Return the Most Repeated Item in Columns

Challenge No. 6: Get the most popular fruit in the 5 stalls:
Rule: Strictly, Strictly Legacy array function or Power Query.
Solved using: Power Query.

May 1, 2025April 29, 2025
Sum Every Nth Occurrence based on a Criteria Challenge
Posted in
  • Aggregation & Summarization
  • Crispo Challenges
  • ⭐️⭐️ Easy

Sum Every Nth Occurrence based on a Criteria Challenge

Challenge No. 4: Sum Every Nth Occurrence per payment if the project meets the criteria
Strictly Legacy Array Functions or PowerQuery
Note:
Every payment has 5 occurrences.
Solved using: Power Query.

April 30, 2025April 29, 2025
Return the Most Recent Day of Week
Posted in
  • Crispo Challenges
  • Date & Time Handling
  • ⭐️⭐️ Easy

Return the Most Recent Day of Week

Challenge No. 5: Return a Date of the most recent/next day of the week starting from Today
Strictly Legacy Array Functions or PowerQuery.
Solved using: Power Query.

April 30, 2025April 29, 2025
Counting Days of the Week Between Dates
Posted in
  • Crispo Challenges
  • Date & Time Handling
  • ⭐️⭐️ Easy

Counting Days of the Week Between Dates

Challenge No. 2: Count the number of days between two dates
Strictly Legacy Array Functions or PowerQuery
Hazem Hassan.
Solved using: Power Query.

April 29, 2025April 29, 2025
Lookup Data with a Carriage Return Delimiter
Posted in
  • Crispo Challenges
  • ⭐️⭐️ Easy

Lookup Data with a Carriage Return Delimiter

Challenge No. 3: Extract the top marks attained
Use strictly legacy array functions or power query.
Solved using: Power Query.

April 29, 2025April 29, 2025
Creating the Stem & Leaf Report
Posted in
  • Column Splitting
  • Crispo Challenges
  • ⭐️⭐️⭐️ Intermediate

Creating the Stem & Leaf Report

Challenge No. 1: Create a Stem & Leaf Plot
Strictly Legacy Array Functions or PowerQuery
NB:
A Stem and Leaf Plot is a special table where each data value is split into a “stem” (the first digit or digits) and a “leaf” (usually the last digit).
Solved using: Excel VBA.

April 29, 2025April 29, 2025

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  • By Difficulty
    • ⭐️ Beginner
    • ⭐️⭐️ Easy
    • ⭐️⭐️⭐️ Intermediate
    • ⭐️⭐️⭐️⭐️ Advanced
    • ⭐️⭐️⭐️⭐️⭐️Expert
    • ⭐️⭐️⭐️⭐️⭐️⭐️Complex
  • By Topic
    • Advanced Mathematics Problem
    • Aggregation & Summarization
    • Column Splitting
    • Column Transformation
    • Custom Grouping
    • Data Cleaning
    • Data Transformation
    • Date & Time Handling
    • Financial Problems
    • Indexing & Ranking
    • Merging & Joining
    • Missing Values
    • Pivot & Unpivot
    • Text Processing
  • By Creator
    • Omid Challenges
    • ExcelBI Excel Challenges
    • ExcelBI Power Query Challenges
    • Crispo Challenges
  • By Software
    • DAX Challenges
    • Excel Challenges
    • Excel VBA Challenges
    • Google Sheets Challenges
    • Office Script Challenges
    • Power Query Challenges
    • Python Challenges
    • R Challenges
    • SQL Challenges
  • Books
    • 96 Common Challenges in Power Query