# DATEV exporter for Java

> Java 17 library for generating, validating and streaming DATEV Buchungsstapel / EXTF CSV files.

- Documentation: https://mrtyldr.github.io/datev-exporter/
- English guide: https://mrtyldr.github.io/datev-exporter/en/
- German guide: https://mrtyldr.github.io/datev-exporter/de/
- Field reference, all 125 columns: https://mrtyldr.github.io/datev-exporter/en/fields.html
- Validation error codes: https://mrtyldr.github.io/datev-exporter/en/validation-errors.html
- EXTF management record: https://mrtyldr.github.io/datev-exporter/en/extf-header.html
- Windows-1252 encoding rules: https://mrtyldr.github.io/datev-exporter/en/encoding.html
- Java API 0.2.0: https://mrtyldr.github.io/datev-exporter/api/0.2.0/
- Full documentation text: https://mrtyldr.github.io/datev-exporter/llms-full.txt
- Source: https://github.com/mrtyldr/datev-exporter
- Maven Central: https://central.sonatype.com/artifact/io.github.mrtyldr/datev-exporter

The library implements file-format serialization and deterministic technical validation. It is not
an accounting engine, DATEV API client, SKR03/SKR04 mapper or import certification service.