I tried to add two auto shapes to the same slide in PPT using pptx4j library. I input a text file and try to get the PPT file. It work fine with a one auto shape. But If I going to insert two auto shapes, it shows only last auto shape in the slide and not preview the 1st auto shape.
<p:sp xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main">
<p:nvSpPr>
<p:cNvPr id="2" name="Rectangle 1"/>
</p:nvSpPr>
<p:txBody>
<a:bodyPr rtlCol="0" anchor="ctr"/> ...