Here is a tutorial to convert CSV to XLS or XLSX using the command-line interface in Windows 11/10. There are multiple ways to convert a CSV file to Excel formats (XLS, XLSX). You can use Microsoft ...

Stack highlights: Next.js (App Router, RSC), TypeScript, Clerk (auth), Hono (typed API), Drizzle ORM + Neon, TanStack Query/Table, Recharts, Tailwind v4 + shadcn/ui ...