This report is a submission for the Data Preparation Challenge as part of the Microsoft Data Insights Summit in Seattle 12-13 June 2017 which I attended.
The brief was to take a set of messy and onerously formatted spreadsheets from the Hawaii Tourist Authority (HTA) – files linked to below – to clean/transform them and develop a visually appealing set of dashboards in Power BI.
This analysis report was a winner of the Data Insights Summit Analytics Challenge 2017.
This report was a winner in the Complex Data Preparation category!
A video highlighting the report is at
I have also outlined my approach to the data preparation activity in a separate video: