Challenge No. 132: In Question Table 1, values are provided for each code.
Solved using:Excel (FILTER, FIND, ISNUMBER), Google Sheets, Power Query (Text.Contains, Table.AddColumn, Table.SelectRows), Python, Python in Excel, R, and VBA.
Python
Python programming for data analysis
Table Transformation! Part 13
Challenge No. 131: Transform the question structure into the result structure.
Solved using:Excel (HSTACK, LET, ROWS), Google Sheets, Power Query (List.Skip, List.Split, List.Transform), Python, Python in Excel, and R.
First In First Out (Fifo)!
Challenge No. 130: Consider a warehouse operating with an initial value of 0 and following a First-In, First-Out (FIFO) approach.
Solved using:Excel (FILTER, TAKE), Google Sheets, Power Query (Table.SelectRows), Python, Python in Excel, and R.
Custom Grouping! Part 6
Challenge No. 129: The stock prices for the given dates are provided in the table.
Solved using:Excel (DROP, GROUPBY, HSTACK), Google Sheets, Power Query (Table.Group, Table.AddColumn, Table.Group), Python in Excel, and R.
Cartesian Product!
Challenge No. 128: Write all the 3 character words by using “A”,”B”,C”, AND “D”.
Solved using:Excel (LAMBDA, LET, REDUCE), Google Sheets, Power Query (List.Transform, List.TransformMany), Python, Python in Excel, and R.
Add Index Column! Part 4
Challenge No. 127: Add an index column to the question table, with a separate counter for each stock.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (Table.AddColumn, Table.AddIndexColumn), Python, Python in Excel, and R.
Pad In The Middle!
Challenge No. 125: For the IDs in the table, insert zeros between the text and numbers to ensure that each ID has exactly 6 characters.
Solved using:Excel (CONCAT, ISNUMBER, LAMBDA), Google Sheets, Power Query (Text.Repeat, Table.AddColumn), Python, Python in Excel, and R.
Merge! Part 2
Challenge No. 124: In Question Table 1, dates and prices for a product are provided.
Solved using:Excel (INDEX, LAMBDA, LET), Google Sheets, Power Query (Table.AddColumn), Python, Python in Excel, and R.
Custom Grouping! Part 5
Challenge No. 123: Group the sales values in 10-day intervals, starting from January 1, 2024.
Solved using:Excel (BYROW, DAY, GROUPBY), Google Sheets, Power Query (Table.Group, List.Transform, Table.Group), Python, Python in Excel, and R.
Table Transformation! Part 11
Challenge No. 122: Transform the question table into the reult table format.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Transform, Text.Contains, Table.AddColumn), Python, Python in Excel, and R.