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Home » General Tags » Power Query » M Functions » M List Functions » List.Transform

List.Transform

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

Pivot with Total Line
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  • Pivot & Unpivot
  • ⭐️ Beginner

Pivot with Total Line

Challenge No. 700: Pivot the given data by summing up the values.
Solved using: Python.

February 15, 2026July 21, 2025
Sum Without First And Last
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  • ⭐️ Beginner

Sum Without First And Last

Challenge No. 688: Sum all the numbers given in column A except the first and last numbers in every cell.
Solved using: R.

February 9, 2026July 21, 2025
Align Names With Amounts
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  • ⭐️ Beginner

Align Names With Amounts

Challenge No. 684: Align Name and amounts together as shown.
Solved using: R.

February 7, 2026July 21, 2025
Split And Align Columns
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  • Column Splitting
  • ExcelBI Excel Challenges
  • ⭐️ Beginner

Split And Align Columns

Challenge No. 681: Split and align the data as shown.
Solved using: Python in Excel.

February 5, 2026July 21, 2025
Draw Alphabet Z Pattern
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  • ⭐️⭐️⭐️ Intermediate

Draw Alphabet Z Pattern

Challenge No. 668: Create alphabetic Z for N values as shown.
Solved using: Python.

January 30, 2026July 21, 2025
Largest Alternating Digit Substring
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  • ⭐️⭐️⭐️⭐️ Advanced

Largest Alternating Digit Substring

Challenge No. 657: Find the largest substring number which has alternating odd/even or even/odd digits.
Solved using: R.

January 24, 2026July 21, 2025
Detect Sequence Direction
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  • ⭐️ Beginner

Detect Sequence Direction

Challenge No. 655: Find whether a sequence is increasing (I), decreasing (D) or neither of these (N).
Solved using: Python.

January 23, 2026July 21, 2025
Last Sundays Of Year
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  • ⭐️ Beginner

Last Sundays Of Year

Challenge No. 653: List the last Sundays of the all 12 months of year given in cell A2.
Solved using: Python in Excel.

January 22, 2026
Generate Sequential Tickets
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  • ⭐️ Beginner

Generate Sequential Tickets

Challenge No. 652: Generate the ticket numbers as given.
Solved using: Python.

January 22, 2026July 21, 2025
Bottom Three Unique Values
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  • ⭐️ Beginner

Bottom Three Unique Values

Challenge No. 650: List the bottom 3 unique values across the columns.
Solved using: Python.

January 21, 2026July 21, 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
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    • R Challenges
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  • Books
    • 96 Common Challenges in Power Query