Hi, I've yet installed Aspose.Pdf.Kit 2.1.0.0 and run the demo for concatenating pdf documents. The Concatenate method (i.e. pdfEditor.Concatenate(inStream1, inStream2, outStream)) returns false and the output buffer ha…...mellina July 8, 2017, 7:11am #1 Hi, I've yet installed...result, I've also unzipped the .zip but nothing changed. Reinstalling...