Challenge No. 340: From dataset in column A, create the table under Answer Expected.
Solved using: Python in Excel.
Custom Grouping
Challenges related to custom data grouping.
Custom Grouping! Part 19
Challenge No. 197: Group the rows sequentially from the top, ensuring that each group contains exactly one missing date.
Solved using:Excel (IF, LET, SCAN), Google Sheets, Power Query (Table.Group, Table.AddIndexColumn), Python, Python in Excel, and R.
Text Split
Challenge No. 57: Split the group of texts into single characters
Dynamic array function allowed, but extra marks for Legacy solutions or PowerQuery Solution.
Solved using: R.
Custom Grouping! Part 18
Challenge No. 193: Separate sales into weekday sales (Mon-Fri) and weekend sales (Sat-Sun).
Solved using:Excel (DAY, FILTER, GROUPBY), Google Sheets, Power Query (Table.Group, Date.DayOfWeek, Table.AddColumn), Python, Python in Excel, and R.
Group Data Within Sale Limit
Challenge No. 119: Divide the data into groups sequentially such that sum of Sale in a group should not exceed 20 and should be as close to 20 as possible in a group.
Solved using: Python in Excel.
Custom Grouping! Part 17
Challenge No. 187: Group the rows until encountering a missing date.
Solved using:Excel (DROP, GROUPBY, IF), Google Sheets, Power Query (Table.Group, Table.AddColumn, Table.AddIndexColumn), Python, Python in Excel, and R.
Condition Formatting Headers
Challenge No. 52: Condition Format the Header Of Each Group
Dynamic array function allowed, but Extra marks for Legacy solutions or PowerQuery Solution.
Solved using: R.
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.
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.
Pair and Sort People
Challenge No. 288: Make groups of 2 persons each in sequence and sort them.
Solved using: Python in Excel.