Created attachment 147917 [details] Sample ods I exported the document in attachment both as PDF and PNG (300dpi PNG), and the PNG image gets cut.
No repro with Version: 6.3.0.0.alpha0+ Build ID: beae6c7a7f163daad0d4dea63a3d403af2745fd1 CPU threads: 4; OS: Windows 6.3; UI render: default; VCL: win; TinderBox: Win-x86@42, Branch:master, Time: 2018-12-06_23:55:16 Locale: en-US (nl_NL); UI-Language: en-US Calc: CL
I can not confirm with Version: 6.3.0.0.alpha0+ Build ID: ef58bf56ad292656ad2de0a417eda72cc170f782 CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; Attach printscreen of PNG export options. What's your OS?
Created attachment 148064 [details] Screenshot of DPI options Here is the screenshot. Windows 10 Pro x64.
It seems to be fixed in 6.2.4.
adjusting resolution...