Challenge No. 90: Insert header row after 1 name, then after 2 names, then after 3 names and so on.
Solved using: Power Query.
⭐️⭐️ Easy
Slightly challenging problems for learners.
Find Previous Prime Digit Number
Challenge No. 261: Single digit prime numbers are 2, 3, 5 & 7.
Solved using: Excel VBA.
Count of People by Age Group
Challenge No. 87: Generate the result table which has the count of different age groups.
Solved using: Python in Excel.
Decrypt Route Cipher
Challenge No. 258: Route Cipher Decryption – This time you would need to decrypt the given Encrypted text.
Solved using: Excel VBA.
Table Transformation! Part 18
Challenge No. 157: Transform the question structure into the result structure.
Solved using:Excel (HSTACK, INDEX, LAMBDA), Google Sheets, Power Query (List.Split, List.Transform, Text.Split), Python, Python in Excel, and R.
Column Splitting! Part 3
Challenge No. 156: If the IDs contain an even number of characters, split them into two columns at the midpoint.
Solved using:Excel (HSTACK, IF, IFNA), Google Sheets, Power Query (List.Transform, Text.End, Text.Start), Python, Python in Excel, and R.
Recover Missing Cipher Keys
Challenge No. 253: NOTE – Order in answer is not important.
Solved using: Power Query (Text.Combine).
Table Transformation! Part 17
Challenge No. 155: Transform the question table into the result table format.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Skip, List.Transform, Table.AddColumn), Python, Python in Excel, and R.
Digit Rearranged Multiplication Match
Challenge No. 251: Find those numbers which when multiplied by 2 to number of digits in that number generates the same digits in any other order.
Solved using: Power Query.
Add Index Column! Part 5
Challenge No. 154: Add an index column to the question table, which has the same index value for every consecutive date.
Solved using:Excel (DROP, IF, LAMBDA), Google Sheets, Power Query (Table.AddColumn, Table.AddIndexColumn, Table.Column), Python, Python in Excel, and R.