static public void uploadFile(IInfoStore infoStore, String filename, String title, int parentId)
    throws SDKException
{
    IInfoObjects infoObjects = infoStore.newInfoObjectCollection();
    IInfoObject newInfoObject = infoObjects.add(CeKind.EXCEL);
    newInfoObject.setTitle(title);
    newInfoObject.getFiles().addFile(filename);
    newInfoObject.setParentID(parentId);
    infoStore.commit(infoObjects);
}