Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms.... # プレゼンテーションの情報を読み取る $info = PresentationFactory -> getInstance...pptx" ); # 現在のプロパティを取得 $props = $info -> readDocumentProperti ();...