When JS Libraries Fail at 1M Rows: Generating XLSX via DuckDB SQL
📰 Dev.to · Yuki Nakazawa
Learn to generate XLSX files using DuckDB SQL when JavaScript libraries fail with large datasets like 1M rows
Action Steps
- Use DuckDB to create an in-memory database
- Import your CSV data into DuckDB using SQL
- Run SQL queries to manipulate and analyze the data
- Use the DuckDB SQL API to generate an XLSX file from the query results
- Test and optimize the performance of the XLSX generation process
Who Needs to Know This
Data analysts and developers working with large datasets in the browser can benefit from this approach to efficiently generate XLSX files
Key Insight
💡 DuckDB SQL can efficiently handle large datasets that JavaScript libraries struggle with
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🚀 Generate XLSX files from large datasets using DuckDB SQL! 📊
Key Takeaways
Learn to generate XLSX files using DuckDB SQL when JavaScript libraries fail with large datasets like 1M rows
Full Article
Introduction I've been building LeapRows — a browser-based CSV analysis tool that runs...
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