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Form quarterfinal pairs by FIFA
Posted in
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  • ExcelBI Power Query Challenges
  • Indexing & Ranking
  • ⭐️⭐️⭐️⭐️⭐️Expert

Form quarterfinal pairs by FIFA

Challenge No. 32: — This is the last problem in the series of FIFA world cup challenges.
Solved using: SQL.

May 20, 2025July 30, 2025
Top Countries by Medals
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Top Countries by Medals

Challenge No. 117: Gold, Silver and Bronze have weightage of 4, 2 & 1 respectively.
Solved using: SQL.

May 20, 2025July 14, 2025
Sort by Type and Case
Posted in
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Sort by Type and Case

Challenge No. 116: Sort the strings within the cells.
Solved using: SQL.

May 19, 2025July 14, 2025
Lookup Unique Set of Duplicates
Posted in
  • Crispo Challenges
  • ⭐️ Beginner

Lookup Unique Set of Duplicates

Challenge No. 27: Extract Products with a Unique Set of 3 Customers in the whole dataset
For Example, Product A & D has a duplicate set of the 3 customers Dynamic array function allowed but Extra marks for Legacy solutions
or PowerQuery Solution.
Solved using: Python in Excel.

May 19, 2025July 11, 2025
Find Beautiful Binary Strings
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  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Find Beautiful Binary Strings

Challenge No. 115: A binary string is beautiful if it contains both 0 & 1 alternately.
Solved using: SQL.

May 19, 2025July 14, 2025
Matching Tables!
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  • Merging & Joining
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  • ⭐️ Beginner

Matching Tables!

Challenge No. 107: In a survey, 10 questions were asked to both
a manager and an expert, and they responded
to some of them.
Solved using:Excel (CHOOSECOLS, FILTER, HSTACK), Google Sheets, Power Query (List.PositionOf, List.Transform, Table.AddColumn), Python, Python in Excel, and R.

May 19, 2025July 11, 2025
Extract Top Number Groups
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Extract Top Number Groups

Challenge No. 114: Extract the group of numbers from A2:A11 and list the top 3 unique maximum and minimum numbers.
Solved using: SQL.

May 19, 2025July 14, 2025
Identify FIFA father-son pairs by
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  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️⭐️⭐️Expert

Identify FIFA father-son pairs by

Challenge No. 31: — This is the second last problem in the series of FIFA world cup challenges —
Identify the father son duo from the data set of FIFA World cups (some data changed).
Solved using: SQL.

May 19, 2025July 30, 2025
Sort Planets and Data
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  • Date & Time Handling
  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Sort Planets and Data

Challenge No. 113: Sort the planets first and then sort the data in respective rows
Note – I have updated the file but picture will continue to show wrong data.
Solved using: Python in Excel.

May 19, 2025July 14, 2025
Find Non-Common Words
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  • ExcelBI Excel Challenges
  • ⭐️⭐️⭐️ Intermediate

Find Non-Common Words

Challenge No. 112: Find the words which are not common between Group 1 and Group 2.
Solved using: SQL.

May 18, 2025July 14, 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
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