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Table Transformation! Part 22
Posted in
  • Data Cleaning
  • Excel Challenges
  • Omid Challenges
  • Power Query Challenges
  • ⭐️⭐️ Easy

Table Transformation! Part 22

Challenge No. 181: Transform the question structure into the result structure.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Alternate, List.Transform, Table.Group), Python in Excel, and R.

July 31, 2025July 11, 2025
Summarize Hours by Role Title
Posted in
  • Aggregation & Summarization
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️⭐️⭐️Expert

Summarize Hours by Role Title

Challenge No. 112: Generate the result table from problem table where Hours are summation for a particular role.
Solved using: Python in Excel.

July 31, 2025July 14, 2025
Generate Vigenere Cipher Grid
Posted in
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Generate Vigenere Cipher Grid

Challenge No. 302: Generate Vigenere Cipher Grid.
Solved using: Python.

July 31, 2025July 21, 2025
List the Polydivisible numbers
Posted in
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

List the Polydivisible numbers

Challenge No. 301: List the Polydivisible numbers.
Solved using: Python in Excel.

July 30, 2025July 21, 2025
Hierarchical Structure!
Posted in
  • Data Transformation
  • Excel Challenges
  • Omid Challenges
  • ⭐️⭐️⭐️⭐️ Advanced

Hierarchical Structure!

Challenge No. 180: In the question table, parents and their children with different IDs are listed.
Solved using:Excel, Google Sheets, Power Query, Python in Excel, and R.

July 30, 2025July 11, 2025
Sort and Position Team Members
Posted in
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️ Intermediate

Sort and Position Team Members

Challenge No. 111: Fill in the individuals in Ind columns and their positions in Team Members in Ind_Pos columns.
Solved using: Python in Excel.

July 30, 2025July 14, 2025
Fill Grid Skipping Values
Posted in
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Fill Grid Skipping Values

Challenge No. 300: Fill in 10×8 grid with numbers sequentially skipping X.
Solved using: Python in Excel.

July 30, 2025July 21, 2025
Creating a Recruitment Plan from Headcount
Posted in
  • Crispo Challenges
  • ⭐️⭐️ Easy

Creating a Recruitment Plan from Headcount

Challenge No. 50: Create a Recruitment plan from the Projected Headcount.
Solved using: Python.

July 29, 2025July 11, 2025
Split words by half total alphabet score
Posted in
  • Column Splitting
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Split words by half total alphabet score

Challenge No. 299: Consider a=1..
Solved using: Python in Excel.

July 29, 2025July 21, 2025
Fill Alphabets in Pattern Columns
Posted in
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️ Intermediate

Fill Alphabets in Pattern Columns

Challenge No. 110: Fill in the alphabets from Names column in Name1.
Solved using: Python in Excel.

July 29, 2025July 14, 2025

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  • 96 Common Challenges in Power Query
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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