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Index Range Closest to 100
Posted in
  • ExcelBI Excel Challenges
  • Indexing & Ranking
  • ⭐️⭐️ Easy

Index Range Closest to 100

Challenge No. 493: List the Start and End Indexes where sum of numbers <=100 with minimum gap between sum of numbers and 100. Solved using: R.

November 3, 2025July 23, 2025
Outstanding Loan Day Count
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  • Date & Time Handling
  • ExcelBI Power Query Challenges
  • Pivot & Unpivot
  • ⭐️⭐️⭐️ Intermediate

Outstanding Loan Day Count

Challenge No. 215: Assuming today’s date is 7-Sep-24, pivot the table as shown for Outstanding loans.
Solved using: Python in Excel.

November 3, 2025July 14, 2025
Date Cipher Decryption
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  • Date & Time Handling
  • ExcelBI Excel Challenges
  • Text Processing
  • ⭐️ Beginner

Date Cipher Decryption

Challenge No. 492: DATE CIPHER DECRYPTER – Decrypt the given messages which were encrypted using following logic.
Solved using: Python in Excel.

November 3, 2025July 23, 2025
Extract Date Day and Time
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  • Crispo Challenges
  • Date & Time Handling
  • ⭐️⭐️ Easy

Extract Date Day and Time

Challenge No. 68: Extract the Date, Day of the Week and Time
Dynamic array function allowed, but Extra marks for Legacy solutions or PowerQuery Solutions.
Solved using: R.

November 2, 2025July 11, 2025
Repeat Pythagorean Triplet Finder
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Repeat Pythagorean Triplet Finder

Challenge No. 491: Pythagorean Triplets follow the rule a^2 + b^2 = c^2
Find a, b, c where a + b + c = Sum (which is column A).
Solved using: Python in Excel.

November 2, 2025July 23, 2025
Sort Zoo Records Alphabetically
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  • ExcelBI Power Query Challenges
  • ⭐️ Beginner

Sort Zoo Records Alphabetically

Challenge No. 214: Align the data as per Zoo and sort them alphabetically.
Solved using: DAX.

November 2, 2025July 14, 2025
Sequential Number Labeling
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  • ExcelBI Excel Challenges
  • ⭐️⭐️ Easy

Sequential Number Labeling

Challenge No. 490: Fill down the numbers with following logic.
Solved using: Python in Excel.

November 2, 2025July 23, 2025
Matrix Merge With Totals
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  • Custom Grouping
  • ExcelBI Power Query Challenges
  • Merging & Joining
  • Pivot & Unpivot
  • ⭐️⭐️⭐️⭐️ Advanced

Matrix Merge With Totals

Challenge No. 213: Merge the 2 tables and pivot them on Item with Total Row and Total Column.
Solved using: Python in Excel.

November 1, 2025
Subset Sum to Target
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  • ⭐️⭐️ Easy

Subset Sum to Target

Challenge No. 488: This problem is contributed by Mehmet Çiçek
Find the numbers from column A which add up to the total given in column B.
Solved using: Python in Excel.

November 1, 2025July 23, 2025
Max Frequency Characters
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  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Max Frequency Characters

Challenge No. 487: Find the characters whose frequency is the maximum and also find the maximum frequency.
Solved using: Excel VBA.

October 31, 2025July 23, 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