The xlsxwriter library is a Python module that allows you to create and save Excel files with formatting and charts. Note that xlsxwriter is a write-only library -- it can only create new Excel files, ...
I created a command-line tool in Python that takes a sales CSV and exports an Excel report containing four sheets: details, monthly summaries, product-based summaries, and charts. By executing three ...
Editor’s note: This article is Part 1 of a three-part introduction to Python in Excel. It’s an important feature in Excel allowing you to use more advanced data analytics, complex visualisations, ...
Seven ways to write .xlsx from Python, measured on the axis nobody publishes: peak memory, not speed. openpyxl 3.1.5, XlsxWriter 3.2.9, pandas 3.0.6 with both engines, and polars 1.44.2. Measured 2026 ...
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