C# .NET Core, Java, Python, PHP, Node.js, Python, JavaScript, C++, Android, Swift, Go, Ruby, Dart, Perl APIs to create and convert PDF, Word, Excel, PowerPoint, email, JPG, image, ZIP, and other formats on Windows, Linux, macOS & Android....how to convert HTML or web pages to PDF in C# using Aspose.PDF...extra spaces, line breaks & non-breaking characters in Excel/CSV...