Spire.Presentation 4.3.0 supports some new settings when printing PowerPoint files

We're pleased to announce the release of Spire.Presentation hotfix version 4.3.0. This version supports some new settings when printing PowerPoint files, such as Enable slideFrame, set gray level, set orientation and print multiple slides to one page. In addition, this update also enhances the conversion from PPTX to PDF. More details are as follows.

New Features:

• Adds the following properties for printing:

//Enable slideFrame when printing.
ppt.SlideFrameForPrint = true;
//Set gray level for when printing
ppt.GrayLevelForPrint = true;
//Set the orientation to Horizontal or Vertical when printing
ppt.OrderForPrint = Order.Horizontal; //Order.Vertical;
//Print multi-slides to one page
ppt.SlideCountPerPageForPrint = PageSlideCount.Three;

Bug Fixes:

• Fixes the issue that the format was incorrect when converting PPTX to PDF.
• Fixes the issue that the application hung when loading presentation.
• Fixes the issue that the hyperlink was lost after converting PPTX to PDF.