问题

The supplied data appears to be in the OLE2 Format. You are calling the part of POI that deals with OOXML (Office Open XML) Documents. You need to call a different part of POI to process this data (eg HSSF instead of XSSF)

提供的数据似乎是OLE2格式的。您正在调用POI中处理OOXML (Office Open XML)文档的部分。您需要调用POI的不同部分来处理此数据(例如HSSF而不是XSSF)