Challenge No. 293: Provide a formula to list all words from A2:A10 where English alphabets appear in alphabetical order.
Solved using: Python in Excel.
Custom Grouping! Part 16
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.
Add Time to Duration Format
Challenge No. 105: Add Text Time and Add columns together and present result in duration format i.
Solved using: Excel VBA.
Find Perfect Square Dates
Challenge No. 292: List all dates in 21st century which are perfect square dates.
Solved using: Python.
Reverse data given in rows
Challenge No. 291: Reverse data given in rows.
Solved using: Python in Excel.
Filter!
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.
Company Totals for Items/Amount
Challenge No. 104: Prepare the result table from problem table.
Solved using: Python.
Matches With Equal Goal Difference
Challenge No. 290: List the matches where goal difference is same.
Solved using: Python in Excel.
Identify Missing Brackets
Challenge No. 289: There are 3 types of Parentheses (brackets) – ( ), { }, [ ].
Solved using: Python in Excel.
Custom Grouping! Part 15
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.