spire.presentation和poi不兼容，用spire.presentation无法打开poi生成的ppt

问题求助，在我使用spire.presentation去读取poi生成的ppt会报错，对于wps什么的ppt都可以，有没有什么工具或者方法对poi生成的ppt进行wps另存的操作，或者还有其他对ppt进行读取的工具

Presentation ppt1 = new Presentation();
ppt1.loadFromFile(pptFile);

java.lang.ClassCastException: com.spire.presentation.packages.sprorp cannot be cast to com.spire.presentation.collections.TagCollection
	at com.spire.presentation.packages.sprbwp.spr                                                                           (Unknown Source)
	at com.spire.presentation.packages.sprbwp.spr                                             
                              (Unknown Source)
	at com.spire.presentation.packages.sprbwp.spr                                                                           (Unknown Source)
	at com.spire.presentation.Shape.spr
                                                                           (Unknown Source)
	at com.spire.presentation.GroupShape.<init>(Unknown Source)
	at com.spire.presentation.GroupShape.<init>(Unknown Source)
	at com.spire.presentation.collections.ShapeList.spr                                                            
                              (Unknown Source)
	at com.spire.presentation.collections.ShapeList.spr                                                            
                              (Unknown Source)
	at com.spire.presentation.GroupShape.<init>(Unknown Source)
	at com.spire.presentation.GroupShape.<init>(Unknown Source)
	at com.spire.presentation.ActiveSlide.spr                                             
               
                              (Unknown Source)
	at com.spire.presentation.ActiveSlide.<init>(Unknown Source)
	at com.spire.presentation.packages.sprfhp.<init>(Unknown Source)
	at com.spire.presentation.packages.sprthp.spr                                                            
                              (Unknown Source)
	at com.spire.presentation.packages.sprthp.spr                                                                                          (Unknown Source)
	at com.spire.presentation.packages.sprthp.spr                                                            
                              (Unknown Source)
	at com.spire.presentation.packages.sprthp.<init>(Unknown Source)
	at com.spire.presentation.packages.sprthp.<init>(Unknown Source)
	at com.spire.presentation.Presentation.loadFromFile(Unknown Source)
	at com.example.easypan.Ppt.freeSpire.SplitPPT1.splide(SplitPPT1.java:23)
	at com.example.easypan.Ppt.freeSpire.SplitPPT1.main(SplitPPT1.java:11)