SkillData AnalystData ScientistData Engineer
Library · tool
Excel
Pivot tables, lookups and Power Query. Named in more than half of junior analyst postings, and still the fastest way to answer a one-off question.
Excel is where most business data ends up, even in companies with modern warehouses. Finance, operations and sales teams send you spreadsheets and expect spreadsheets back.
The lessons use the real UCI Online Retail II workbook (CC BY 4.0), which opens directly in Excel or Google Sheets.
Advanced lessons for Excel are being written.
Further reading
- UCI Online Retail II ↗dataset · free · CC BY 4.0
Two years of order lines from a UK online gift wholesaler, used across the data shelves.