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Convert to Binary Numbers
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Convert to Binary Numbers

Challenge No. 153: Convert the given positive numbers to Binary numbers.
Solved using: Python in Excel.

May 31, 2025July 11, 2025
Condition Formatting
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  • Crispo Challenges
  • ⭐️⭐️ Easy

Condition Formatting

Challenge No. 39: Condition Format Project days Excluding Weekend
e.
Solved using: R.

May 31, 2025July 11, 2025
Extract Running Total By Group
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  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️ Intermediate

Extract Running Total By Group

Challenge No. 43: Generate result table as shown.
Solved using: Excel VBA.

May 31, 2025July 30, 2025
Remove Words by Index
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  • ExcelBI Excel Challenges
  • Indexing & Ranking
  • ⭐️ Beginner

Remove Words by Index

Challenge No. 152: Remove the Words from column A as per index in column B.
Solved using: Excel VBA.

May 31, 2025July 11, 2025
Custom Grouping! Part 4
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  • Custom Grouping
  • Excel Challenges
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  • Power Query Challenges
  • ⭐️⭐️⭐️⭐️ Advanced

Custom Grouping! Part 4

Challenge No. 119: The stock prices for the given dates are provided in the table.
Solved using:Excel (DROP, HSTACK, IF), Google Sheets, Power Query (Table.Group, Table.AddColumn, Table.Group), Python in Excel, and R.

May 31, 2025July 11, 2025
Common Digits in Row
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  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Common Digits in Row

Challenge No. 151: List the common digits between all the numbers in a row.
Solved using: Python in Excel.

May 31, 2025July 11, 2025
Grouping Data
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  • Crispo Challenges
  • Custom Grouping
  • ⭐️ Beginner

Grouping Data

Challenge No. 38: Sort Cookies into 2 groups: with Duplicate Price & with Unique prices Dynamic array function allowed but
Extra marks for Legacy solutions or PowerQuery Solution.
Solved using: R.

May 30, 2025July 11, 2025
Generate Sales Figures Per Category
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  • Missing Values
  • ⭐️⭐️⭐️⭐️⭐️Expert

Generate Sales Figures Per Category

Challenge No. 42: A row appears for an alphabet if seq is continuous.
Solved using: SQL.

May 30, 2025July 30, 2025
Perfect Numbers Detection
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  • ⭐️ Beginner

Perfect Numbers Detection

Challenge No. 149: List the perfect numbers from column A.
Solved using: Python in Excel.

May 30, 2025
Dso!
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  • ⭐️⭐️⭐️ Intermediate

Dso!

Challenge No. 118: Using the sales transactions from the provided table and the account balance as of 31/08/2024, calculate the Daily Sales Outstanding (DSO) for each customer.
Solved using:Excel, Google Sheets, Power Query, Python, Python in Excel, and R.

May 30, 2025July 11, 2025

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BYROW CHAR CODE CONCAT DROP FILTER HSTACK IF IFERROR INDEX LAMBDA LEFT LEN LET List.Distinct List.Transform LOOKUP MAP MATCH MAX MID MONTH Python Python Automation Python for Data Analysis Python for Excel REDUCE ROW ROWS SCAN SEQUENCE SORT SUBSTITUTE Table.AddColumn Table.Group Table.SelectRows TAKE Text.Combine Text.Split TEXTJOIN TEXTSPLIT TOCOL UNIQUE VSTACK XLOOKUP

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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