Returns a custom value if a formula results in #N/A in Excel.
Challenge No. 64: In the Question table, historical sales values are provided in a single cell, including the Date, Product Name, and Quantity, with a default value of 1 for missing quantities.
Solved using:Excel (DROP, HSTACK, IFERROR), Power Query (List.Transform, Text.Split, Table.Split), Python, R, and VBA.
Challenge No. 61: In Question Table 1, sales transactions are provided.
Solved using:Excel (FILTER, HSTACK, IF), Power Query (Table.Group, Table.Sort), Python, R, and VBA.
Challenge No. 50: In the continuation of the previous challenge, we reach the question table as the normalized table, in the rest of the algorithm the below step should be done.
Solved using:Excel (AND, BYCOL, BYROW), Power Query (List.Transform, Table.Column), Python, and R.
Challenge No. 27: Extract all the numbers written in parentheses in each row.
Solved using:Excel (DROP, IFERROR, IFNA), Power Query (List.Transform, Text.BetweenDelimiters, Table.AddColumn), Python, and R.
