Hi Alexander,
I moved to new version 26.5 and here my results:
Please see:
Comparison(left-Csv, right-GeoPackage)
image.png (170.3 KB)
Test data(input/output/QGIS)
5330-Csv-GeoPacakge.zip (35.3 KB)
Thanks,... Populate geometry values Converts the numeric X/Y pairs...AddColumn(geomInfo); // 4. Populate geometry values foreach (var row in table.Rows)...