C# .NET Core, Java, Python, C++, Android, PHP, Node.js APIs to create, process and convert PDF, Word, Excel, PowerPoint, email, image, ZIP, and several other formats in Windows, Linux, MacOS & Android....1 add a slicer in excel using csharp 1 add a slicer using csharp...single file to zip python 1 add slicer in excel 1 Add slide notes...