This repository contains a collection of coding / problem solving challenges gathered from LinkedIn and published by ExcelBI. These tasks are designed to help improve data analysis portfolio, Excel modeling, and reporting skills. Each challenge presents a problem along with sample approach and some explanations.
The repository includes challenges at various levels—from basic to advanced. The challenges allow to:
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Practice and enhance your Excel skills,
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Learn new data analysis techniques,
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Compare your solutions with provided examples.
Problems are being solved using various data analysis tools and programming languages - Excel, Power Query, Python and R.