HI Anand, Many thanks for your help..but I can't reach what i need. I try changing browser. I use as usual Chrome...I change and try with Edge and with Mozilla....but every time i just have the Word, Excel and RTF extension to convert....It's really strange... Regards Georges-Philippe [Personal info removed by Mod] ... View more

Hi Anand, Thanks for your reply. Yes I already  use the URL https://cloud.acrobat.com/exportpdf ...But I just can convert on Word, Excel and RTF. LAst year I use this URL on a computer of a friend, and I could convert on Power point, but not now...and I don't know how to add *.pptx as a conversion of files. ... View more