Last time, I updated the program that converts the "Margin Trading Balance by Stock" PDF published by JPX into Excel using Python.Since the PDF format changed in September 2026 and the previous ...

This is the Python material that does not get left behind. Almost none of it is replaced by a framework later. Learn it, and keep this cheat sheet close by as a handy reference.

How to Incorporate the Institutional Margin Ratio into Your Investment Rules (Excel Data Conversion, Revised Edition)The ...

Reshaping wide data makes it easier to use familiar Excel tools like PivotTables and charts.

Excel with a local AI can be as good as Copilot or Claude.

Cohere has officially released Parse 5 (parse-v5.0), a proprietary multimodal foundation model specifically engineered to address the persistent developer challenge of extracting structured data from ...

Enterprises trying to feed PDFs, slides and scanned documents into AI pipelines keep running into the same wall: the tools either miss the structure — tables, charts, layout — or cost too much to run ...

Tony Phillips is an experienced Microsoft Office user with a dual-honors degree in Linguistics and Hispanic Studies. Prior to starting with How-to Geek in January 2024, he worked as a document ...

Excel formulas are often seen as purely functional, but they can also serve as a space for documentation. My Online Training Hub highlights how embedding comments directly into formulas can enhance ...

A deceptive Python package quietly made its way into the PyPI repository, putting thousands of developers at risk before it was caught and removed. The package, named “parsimonius,” was crafted to ...