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.
YEAR
Extracts the year from a date in Excel.
Find Pythagorean Dates
Challenge No. 156: Pythagorean dates are those dates where DD^2 + MM^2 = YY^2
For example: 16-Dec-2020 where 16^2 + 12 ^2 = 20^2
List all Pythagorean dates (in YYYYMMDD format) from current century.
Solved using: Python in Excel.
Calculate financial year running totals
Challenge No. 39: Calculate Running Total for all individuals.
Solved using: Python in Excel.
Extract Complete Months
Challenge No. 32: Calculate the number of complete Months per Year per Project
For example, Proj A starts in 2022 (for 10 months), 2023(12 months), Ends 2024(6 months)
Dynamic array function allowed, but Extra marks for Legacy solutions or PowerQuery Solution.
Solved using: R.
Weekday Count of Christmas
Challenge No. 105: Find the counts of weekday names of Christmas during last n years mentioned in A1.
Solved using: SQL.
Analyse Data Using Financial Year
Challenge No. 20: Analyse the sales data by Financial Year and Financial Quaters
Assume the Financial year starts in April
Dynamic array function allowed, but Extra marks for Legacy solutions or PowerQuery Solution.
Solved using: Python in Excel.
Sum Tenure of US Presidents
Challenge No. 51: Provide a formula to calculate the total (sum) years of tenure of all US presidents.
Solved using: Power Query.
Warehouse Management!
Challenge No. 55: In the question table, transactions for different products are presented.
Solved using:Excel (FILTER, HSTACK, INDEX), Power Query (List.Distinct, Table.Group, Table.Pivot), Python, and R.