Skip to content
OmidBI Logo – Expert in Power Query, Excel, and Business Intelligence Solutions

OmidBI

  • 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
Home » General Tags » Power Query » M Functions » M List Functions » List.Transform » Page 8

List.Transform

Applies a function to each element in a list in Power Query.

Schedule and Cost Performance
Posted in
  • Date & Time Handling
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️⭐️ Advanced

Schedule and Cost Performance

Challenge No. 192: Convert the problem table into result table.
Solved using: Python.

October 11, 2025July 14, 2025
Extract Valid Structured Words
Posted in
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️⭐️⭐️Expert

Extract Valid Structured Words

Challenge No. 191: Extract the words which are either numbers followed by all uppercase English letters or vice versa.
Solved using: Python in Excel.

October 10, 2025July 14, 2025
Split Data by Capital Letters
Posted in
  • Column Splitting
  • Date & Time Handling
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️ Intermediate

Split Data by Capital Letters

Challenge No. 190: Split the data into columns.
Solved using: R.

October 9, 2025July 14, 2025
Generate Integers From Ranges
Posted in
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Generate Integers From Ranges

Challenge No. 441: Generate the integers corresponding to intervals.
Solved using: Python.

October 8, 2025July 23, 2025
Allocate Amounts by Quarter Days
Posted in
  • Date & Time Handling
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️ Intermediate

Allocate Amounts by Quarter Days

Challenge No. 188: Divide the amount across quarters falling in between From and To Date.
Solved using: Python in Excel.

October 8, 2025July 14, 2025
Yearly Sales for All Continents
Posted in
  • ExcelBI Power Query Challenges
  • Missing Values
  • ⭐️⭐️ Easy

Yearly Sales for All Continents

Challenge No. 187: Generate the result table from problem table.
Solved using: Python in Excel.

October 7, 2025July 14, 2025
Encrypt Using Bifid Cipher
Posted in
  • ExcelBI Excel Challenges
  • Text Processing
  • ⭐️⭐️⭐️ Intermediate

Encrypt Using Bifid Cipher

Challenge No. 437: Bifid Cipher with Keyword
Suppose we want to encrypt the message “BATTLE” and keyword is “ROTORS”.
Solved using: Python in Excel.

October 6, 2025July 23, 2025
List Prime Pandigital Numbers
Posted in
  • ExcelBI Excel Challenges
  • ⭐️⭐️⭐️⭐️⭐️Expert

List Prime Pandigital Numbers

Challenge No. 436: An n digit number is Pandigital if it makes use of all the digits 1 to n exactly once.
Solved using: Excel VBA.

October 6, 2025July 23, 2025
Encrypt with Bifid Cipher Method
Posted in
  • ExcelBI Excel Challenges
  • Text Processing
  • ⭐️⭐️ Easy

Encrypt with Bifid Cipher Method

Challenge No. 432: Bifid Cipher
Suppose we want to encrypt the message “BATTLE”.
Solved using: Python in Excel.

October 4, 2025July 23, 2025
Quarterly Hike Compounding Table
Posted in
  • ExcelBI Power Query Challenges
  • ⭐️⭐️⭐️⭐️ Advanced

Quarterly Hike Compounding Table

Challenge No. 183: Transpose the problem table into result table.
Solved using: Python in Excel.

October 3, 2025July 14, 2025

Posts pagination

Previous 1 … 7 8 9 … 24 Next
  • 96 Common Challenges in Power Query
  • Advanced Mathematics Problem
  • Aggregation & Summarization
  • Books
  • Column Splitting
  • Column Transformation
  • Crispo Challenges
  • Custom Aggregation & Summarization
  • Custom Grouping
  • Data Cleaning
  • Data Transformation
  • data validation
  • Date & Time Handling
  • Excel Challenges
  • ExcelBI Excel Challenges
  • ExcelBI Power Query Challenges
  • Financial Problems
  • Indexing & Ranking
  • Merging & Joining
  • Missing Values
  • Omid Challenges
  • Pivot & Unpivot
  • Power Query Challenges
  • Python Challenges
  • Text Processing
  • ⭐️ Beginner
  • ⭐️⭐️ Easy
  • ⭐️⭐️⭐️ Intermediate
  • ⭐️⭐️⭐️⭐️ Advanced
  • ⭐️⭐️⭐️⭐️⭐️Expert
  • ⭐️⭐️⭐️⭐️⭐️⭐️Complex

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

Recent Posts

  • Max Total on Consecutive Days
  • Extract Valid Year Ranges
  • Swap Grid Diagonals
  • Pivot with Total Line
  • Remove One Letter Palindrome

Recent Comments

No comments to show.
Copyright © 2026 OmidBI.
Powered by WordPress and HybridMag.
  • 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