Challenge No. 186: If odd numbers are less, then post odd numbers.
Solved using: Power Query (List.Transform).
LET
Assigns names to values or calculations to simplify formulas in Excel.
Months With 5 Weekends
Challenge No. 184: List the years in this century which are having at least 2 months which had 5 Fridays, 5 Saturdays and 5 Sundays.
Solved using: Python in Excel.
List Tetradic Numbers
Challenge No. 183: List Tetradic numbers from column A.
Solved using: Python in Excel.
Fill Arithmetic Progression
Challenge No. 182: Find the missing numbers in Arithmetic Progressions given.
Solved using: Python in Excel.
Custom Grouping! Part 6
Challenge No. 129: The stock prices for the given dates are provided in the table.
Solved using:Excel (DROP, GROUPBY, HSTACK), Google Sheets, Power Query (Table.Group, Table.AddColumn, Table.Group), Python in Excel, and R.
Convert Dates to US Format
Challenge No. 181: Convert DMY text dates to MM/DD/YYYY format.
Solved using: Power Query.
Max Items Within Budget
Challenge No. 180: Provide a formula to list the maximum number of items (one unit only of each item) which can be bought in $150 from A2:A10.
Solved using: Power Query (Table.Sort).
Remove Consecutive Duplicates
Challenge No. 179: If a character appears consecutively, then remove all consecutive characters other than first.
Solved using: Excel VBA.
Cartesian Product!
Challenge No. 128: Write all the 3 character words by using “A”,”B”,C”, AND “D”.
Solved using:Excel (LAMBDA, LET, REDUCE), Google Sheets, Power Query (List.Transform, List.TransformMany), Python, Python in Excel, and R.
Route Cipher Encrypt
Challenge No. 178: Route Cipher
Encrypt the given Strings.
Solved using: Power Query.