The author shares their shift from using Excel and Google Sheets to DuckDB for handling CSV files. They highlight the simplicity of using SQL for tasks like extracting unique user IDs and exporting data, while also noting the convenience of directly querying various data sources.

The author shares their shift from using Excel and Google Sheets to DuckDB and SQL for handling CSV files, highlighting the efficiency of querying data directly. They discuss the benefits of using SQL for data manipulation and invite readers to share their own CSV handling tips.

The article discusses methods for converting CSV and TXT files to Excel format using various tools like Pandas, DuckDB, and Polars. It emphasizes the need for efficient and concise code solutions for this common task, highlighting the simplicity of some one-liner approaches. The author expresses a preference for minimal coding effort while achieving the desired outcome.