Get practice with CSV, dates and times, grouping, window functions, pivot tables, and plotting.
Get practice with Excel files, dates and times, window functions, and filtering
Get practice with Excel files, dates and times, window functions, and filtering
Get practice with Excel files, cleaning data, joins, multi-index, and styling
Get practice with Excel files, cleaning data, joins, multi-index, and styling
Get practice with fixed-width fields, multiple files, comprehensions, memory optimization, joining, and plotting
Get practice with fixed-width fields, multiple files, comprehensions, memory optimization, joining, and plotting
