The Story of Creating 'INAS PDF Creator', a PDF Editing App Combining Python and Go

Making PDF editing simpler. I created INAS PDF CreatorExpanding on the visionI want to insert other PDFs, Excel files, or ...

Creating VBA to Automatically Reflect Margin Trading Ratios in Excel

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 ...