Excel-to-SQLite Import Utility

I work with a very large Excel workbook—about 800,000 rows—and opening it has become painfully slow. I need a small Windows-friendly executable that I can install locally (no separate runtimes or server... (Budget: ₹1500 - ₹12500 INR, Jobs: C# Programming, Data Processing, Database Management, Excel, Python, Software Development, SQL, SQLite)