Challenge No. 185: In the ID column, Replace all instances of “X” if it appears consecutively more than once with just an “X”.
Solved using:Excel (DROP, HSTACK, IF), Google Sheets, Power Query (Text.Combine, Table.Group, Table.TransformColumns), Python, Python in Excel, and R.
IF
Returns one value for TRUE and another for FALSE based on a condition in Excel.
Categorize Time Intervals Status
Challenge No. 114: Count Early, On Time, Late and Out of Limit for T2 against T1.
Solved using: DAX.
Print Sine Wave for Amplitudes
Challenge No. 305: Print Sine Wave for Amplitudes given in B2
Example for Amplitudes 2, 3 and 4 are given.
Solved using: Python in Excel.
Add Index Column! Part 6
Challenge No. 182: In the question table, assign an index to the blank cells, starting from 1.
Solved using:Excel (IF, LAMBDA, LET), Google Sheets, Power Query (List.Combine, List.Split, List.Transform), Python, Python in Excel, and R.
Resetting Running Totals
Challenge No. 51: Calculate running totals for defective free units
Running Total resets to ZERO with each defection noted
For example, on the 14th, the running total is 214 since we have defects on the 13th
Dynamic array function allowed, but Extra marks for Legacy solutions or PowerQuery Solution.
Solved using: Python.
Table Transformation! Part 22
Challenge No. 181: Transform the question structure into the result structure.
Solved using:Excel (DROP, FILTER, HSTACK), Google Sheets, Power Query (List.Alternate, List.Transform, Table.Group), Python in Excel, and R.
Summarize Hours by Role Title
Challenge No. 112: Generate the result table from problem table where Hours are summation for a particular role.
Solved using: Python in Excel.
Generate Vigenere Cipher Grid
Challenge No. 302: Generate Vigenere Cipher Grid.
Solved using: Python.
Fill Grid Skipping Values
Challenge No. 300: Fill in 10×8 grid with numbers sequentially skipping X.
Solved using: Python in Excel.
Fill Alphabets in Pattern Columns
Challenge No. 110: Fill in the alphabets from Names column in Name1.
Solved using: Python in Excel.
