The professional world has pretty much lived by the unspoken rule that Microsoft Excel is the essential foundation for anything numerical. It's universally accessible and really powerful for simple ...

あけましておめでとうございます。筒井 （@ryu22e） です。今月の 「Python Monthly Topics」 は、ExcelブックのセルにPythonコードを埋め込めるPython in Excelを実際に使う上で便利なプラクティスを紹介します。 Python in Excelは2024年10月に一般提供を開始しました[1]。

Back in late 2023, Microsoft announced Python integration in Excel. Like many, I was skeptical at first and continued to rely on VBA and built-in Excel formulas for data analyses and visualization.

What if the tools you already use could do more than you ever imagined? Picture this: you’re working on a massive dataset in Excel, trying to make sense of endless rows and columns. It’s slow, ...