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Home » General Tags » Power Query » M Functions » M Table Functions » Table.FromColumns » Page 2

Table.FromColumns

Converts a list of column lists into a table in Power Query.

Grouping Data
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  • ⭐️ Beginner

Grouping Data

Challenge No. 38: Sort Cookies into 2 groups: with Duplicate Price & with Unique prices Dynamic array function allowed but
Extra marks for Legacy solutions or PowerQuery Solution.
Solved using: R.

May 30, 2025July 11, 2025
Two-Column Text!
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  • ⭐️⭐️⭐️ Intermediate

Two-Column Text!

Challenge No. 94: In the question table, texts are provided for different groups.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Split, List.Transform, Table.ExpandTableColumn), Python, Python in Excel, and R.

May 6, 2025April 28, 2025
Character-Based Triangular
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  • ⭐️⭐️⭐️ Intermediate

Character-Based Triangular

Challenge No. 68: Create a formula to receive a number n as input and generate a Triangular with a height equal to n using “*” characters.
Solved using:Excel (IF, LAMBDA, LET), Power Query (List.Repeat, List.Transform, Table.FromColumns), Python, R, and VBA.

April 10, 2025April 28, 2025
Assignment Problem (Part 1)!
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Assignment Problem (Part 1)!

Challenge No. 49: Assignment Problem is a well-known problem for assigning tasks to different people by the minimum cost and we want to solve it with The Hungarian method within two challenges.
Solved using:Excel (BYCOL, BYROW, HSTACK), Power Query (List.Skip, List.Transform, Table.Column), Python, and R.

February 25, 2025April 28, 2025
 Data Normalization
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 Data Normalization

Challenge No. 12: In every decision-making process, the first step is to normalize the data.
Solved using:Excel (BYCOL, LAMBDA), Google Sheets, Power Query (List.Transform, Table.FromColumns, Table.ToColumns), R, and VBA.

January 19, 2025April 28, 2025

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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
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  • Books
    • 96 Common Challenges in Power Query