csvplus extends the standard Go encoding/csv package with fluent interface, lazy stream operations, indices and joins.

Golang automatic detection of CSV delimiter with standard interface

csvvalidator provides validation of CSV rows according to set up rules.

Read csv files and save to a sqlite database

Extracts columns from one file and copies into other file in defined order.

Export CSV, XLSX, and bundle multiple files into ZIP in a style similar to “fast-csv” (Node.js) but written in Go. Designed for streaming, each row is a []any, auto-converted to string/number, with support for headers, BOM, CRLF, and ZIP compression.