NPOI源码,更新说明如下: 2.3.0 (Mar, 2017) New Features - implement XSSF Streaming BUG Fixes - Fix GZIPSheetDataWriter - Hold file handler when OOXML zip package is closed - Fix test cases 2.2.1 (May,2016) Bug Fixes - Fix a lot of serialization issue of ooxml
C# NPOI 导入与导出Excel文档 兼容xlsx, xls,完美解决The supplied data appears to be in the Office 2007+ XML. You are calling the part of POI that deals with OLE2 Office Documents. You need to call a different part of POI to process this data (eg XSSF instead of HSS