(When generating a pdf report, an interface used to operate the displayed content in pdf can be imported into the project and used!
UPXShell\UPXShell\future software park-homepage.url
itextsharp-dll-core-5.1.2.zip
itextsharp-dll-xtra-5.1.2.zip
itextsharp-src-core-5.1.2.zip
itextsharp-src-xtra-5.1.2.zip
.....)