Do Not Round Decimals in Transaction Records | Causes of Quantity Discrepancies in Excel

Even though I just opened the CSV, the end of the long quantity had changed. In blockchain quantities and identifiers, values that look almost identical are actually different. According to Microsoft ...

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 ...

Excel Breaks a 40-Year Rule: Microsoft Lets One Cell Hold Multiple Values

Microsoft is changing a 40-year-old Excel rule by allowing a single cell to hold multiple values using new lists, arrays in cells, and nested arrays.