PostgreSQL is a powerful, open-source database engine with a uniquely advanced query optimizer and dozens of built in features, making it an easy choice for production databases.
Report committed import counts and row errors for each file.
Get valid Excel rows into PostgreSQL and a chat report showing how many went in and what needs fixing.
Record the row count or error for each incoming file.
Keep your PostgreSQL table current as CSV files arrive, with a row count or a clear reason when an import needs attention.