Challenge No. 111: In the historical sales table, extract the dates where the total sales value is greater than the total on the previous date
for example, in 2/1/2024 total sales were 14 and is greater than total sales on 1/1/2024 which is 11.
Solved using:Excel (DROP, FILTER, IF), Google Sheets, Power Query (Table.Group, Table.SelectRows), Python, Python in Excel, and R.
LET
Assigns names to values or calculations to simplify formulas in Excel.
Left Strip Given Chars
Challenge No. 127: Remove LSTRIP Chars from Input String from left side.
Solved using: Python in Excel.
Check Sequential Series
Challenge No. 126: Combine Series 1 and Series 2 together and sort them and list those where elements of the combined series are in sequence with no gap.
Solved using: SQL.
Convert Strings to Morse
Challenge No. 125: Convert given strings into Morse codes.
Solved using: SQL.
Reconciliation!
Challenge No. 110: After reconciling the company’s bank transactions with the records in the financial department, discrepancies were found between 5 rows of bank transactions and 7 rows of financial records.
Solved using: Excel.
Find Disarium Numbers
Challenge No. 124: List the Disarium numbers from column A.
Solved using: Python in Excel.
Top Words in Presidents
Challenge No. 123: Column A contains list of US presidents.
Solved using: SQL.
Add Large Text Numbers
Challenge No. 122: Add Number1 and Number 2 together.
Solved using: Python in Excel.
Calculate Digital Root
Challenge No. 121: Calculate Digital root of the given numbers.
Solved using: Python in Excel.
List max frequency alphabets across
Challenge No. 33: Generate the answer as shown.
Solved using: SQL.
