Created attachment 155087 [details]
VerticalByZrotation.pptx contains shape with z-rotation of the text
Open attached file and resave it immediately to pptx without any changes. Open the resulted file and the original file in PowerPoint and compare.
Error: The rectangle is rotated.
(The wrong text position is in bug 128216.)
Build ID: 01d28b0b85f99590c0581e4bbf636bc9281e0571
CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3;
Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US
and MSO 2010