Spire.Presentation 5.2.1 supports adding hyperlinks to SmartArt node

We're pleased to announce the release of Spire.Presentation 5.2.1. This version supports adding hyperlinks to SmartArt node and assigning a unique identifier to each shape when converting PPT to HTML. At the same time, some issues that occurred when converting PPT to PDF and manipulating files are successfully fixed. More details are listed below.

New Features:

• Supports adding hyperlinks to SmartArt node.

if (shape is ISmartArt)
            {
                //Get the SmartArt  
                ISmartArt smartArt = shape as ISmartArt;
                ISmartArtNode node = smartArt.Nodes[0];
                node.Click = new ClickHyperlink(presentation.Slides[0]);
                //node.Click = new ClickHyperlink("https://www.e-iceblue.com");
            }

• Supports assigning a unique identifier to each shape when converting PPT to HTML.
• SaveToHttpResponse method supports PPSX documents.

Bug Fixes:

• Fixes the issue that chart had extra lines when converting PPT to PDF.
• Fixes the issue that rotation angle of chart data labels was incorrect when converting PPT to PDF.
• Fixes the issue that layout of chart lines was incorrect when converting PPT to PDF.
• Fixes the issue that application threw an error "Not an Open Office presentation" when loading ODP documents.