Creates custom reusable functions in Excel.
Challenge No. 176: Group every five rows of the question table and then provide some of quantity for each group.
Solved using:Excel (GROUPBY, HSTACK, LAMBDA), Google Sheets, Power Query (Table.Group, List.Transform, Table.AddIndexColumn), Python, Python in Excel, and R.
Challenge No. 105: Add Text Time and Add columns together and present result in duration format i.
Solved using: Excel VBA.
Challenge No. 291: Reverse data given in rows.
Solved using: Python in Excel.
Challenge No. 174: In the question table, filter out rows where there is a greater value within the two days before or after the current row.
Solved using:Excel (AND, FILTER, IF), Google Sheets, Power Query (Table.SelectRows), Python, Python in Excel, and R.
Challenge No. 290: List the matches where goal difference is same.
Solved using: Python in Excel.
Challenge No. 104: Prepare the result table from problem table.
Solved using: Python.
Challenge No. 289: There are 3 types of Parentheses (brackets) – ( ), { }, [ ].
Solved using: Python in Excel.
Challenge No. 173: The Question table contains transactions recorded on different dates.
Solved using:Excel (HSTACK, LAMBDA, LET), Google Sheets, Power Query (Table.Group, Date.Month, Table.AddIndexColumn), Python, Python in Excel, and R.
Challenge No. 103: Transpose the problem table into result table.
Solved using: Power Query (Table.SelectRows).
Challenge No. 47: Add the opening stock to each recorded stock during the day
Note that this is not a running total but a stock adjustment
For example, the last recording on the 10th is 201, i.
Solved using: Python in Excel.
