BW #83: Gasoline prices
Get better at: Working with Excel, dates and times, plotting, and using Great Tables
3 min read
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excel
Reading from and writing to Excel spreadsheets with Pandas, including working with multiple sheets, formatting, and large workbooks.
Page 5 of 9
BW #82: Broadband (solution)
Get better at: Working with Excel files, dates and times, grouping, and window functions
9 min read
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BW #82: Broadband
Get better at: Working with Excel files, dates and times, grouping, and window functions
3 min read
paid
BW #74: UK elections (solution)
Get better at: Excel files, multiple files, pivot tables, plotting, and missing data.
9 min read
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BW #74: UK elections
Get better at: Excel files, multiple files, pivot tables, plotting, and missing data.
3 min read
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BW #69: Election participation (solution)
Get better at: Excel, DuckDB, grouping, speed optimization, pivot tables, and window functions.
18 min read
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BW #69: Election participation
Get better at: Excel, DuckDB, grouping, speed optimization, pivot tables, and window functions.
3 min read
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BW #64: Coal power (solution)
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
15 min read
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BW #64: Coal power
Get better at: Excel, memory optimization, PyArrow, grouping, regular expressions, strings, plotting, and pivot tables
3 min read
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BW #63: Ukraine aid (solution)
Get better at: Excel, cleaning, string manipulation, grouping, regular expressions, pivot tables, dates and times, plotting, and window functions.
14 min read
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BW #63: Ukraine aid
Get better at: Excel, cleaning, string manipulation, grouping, regular expressions, pivot tables, dates and times, plotting, and window functions.
3 min read
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BW #62: Economic report card (solution)
Get better at: Excel, missing values, multi-index, regular expressions, web scraping, string operations, plotting, and grouping
16 min read
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