trying to convert a .pptx file to .pdf and get an error
class com.aspose.slides.PptxReadException: Operation is not valid due to the current state of the object. —> class com.aspose.slides.exceptions.InvalidOperationException: Operation is not valid due to the current state of the object.
using 18.7 aspose slides
code is simple Presentation = new Presentation(input); //where input is input stream of fileTestFile1.zip (1.7 MB)
since unable to upload .pptx just changed extention to .zip
to re-create issue we can rename to .pptx and try to load the presenetation