title: Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define Lcom/a/a/a/a;
body: <p>I use OliveDocLibrary  to display  DOC, XLS and PPT,when I add OlivePhone-OliveOffice-excel-android-4.0.3-universal-trial-1.0.2.jar,it can work, can display xls;but when I  add olivephone-sdk-ppt-android-1.6-universial-trial-1.0.0.jar,it error:
  [2013-05-16 18:51:08 - Dex Loader] Unable to execute dex: Multiple dex files define Lcom/a/a/a/a;
  [2013-05-16 18:51:08 - OfficeTest] Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define Lcom/a/a/a/a;</p>
  
  <p>I think  maybe the jar has same class,i want to know how to solve problem,please help me?</p>