Shift Training Year Shift year references in training data files (CSV, XLSX) by a specified amount. Designed for annual updates to course training data — handles filenames, CSV content (Order Numbers, dates), and XLSX year columns. When to Use - Updating training data files so the years match the current course year - User says "เลื่อนปี", "shift year", "update year in data/training files" - Preparing Power BI, Excel, or data analytics training materials for a new year How It Works Run the bundled script which handles everything: - : Directory containing the data files (CSV + XLSX) - : How ma…