kit 0.16.8 API

Packages
Package
Description
Shared infrastructure for Excel and CSV processing: FileHandler output interface, ReadColumn binding, CellData value access, RowData for mapping mode, temp file management, and progress callbacks.
Streaming CSV export and OpenCSV-based import with dialect presets, quoting strategies, BOM handling, CSV injection defense, and map-mode reading.
Streaming Excel (.xlsx) export and SAX-based import via Apache POI SXSSFWorkbook.