Challenge No. 31: In the question table, the distances between various cities are provided.
Solved using:Excel (HSTACK, LAMBDA, LET), Power Query (Table.Column, Table.ColumnNames), Python, and R.
XLOOKUP
Searches a range for a value and returns a corresponding result in Excel.
Hierarchy Transformation
Challenge No. 20: The question table provides information about products, which are organized into three levels based on the length of their codes, and we want to transform this table into the result table wich each level is displayed in separate columns.
Solved using:Excel (FILTER, HSTACK, LEFT), Power Query (List.Transform), Python, and R.
Sales Calendar Extraction!
Challenge No. 18: Dynamically generate a sales calendar for the month entered in F3, based on data from the given table.
Solved using:Excel, Power Query, and R.
Table Transformation! Part 1
Challenge No. 1: On various dates, the cumulative sales values (from the beginning of the year) for different products are presented (in the Question table).
Solved using:Excel (DROP, FILTER, HSTACK), and Power Query (Table.AddColumn, Table.TransformColumnTypes).