https://bugs.winehq.org/show_bug.cgi?id=45199
--- Comment #50 from Alex Henrie alexhenrie24@gmail.com --- I tested Microsoft PowerPoint Viewer today and it needs DECLSPEC_HOTPATCH on SysAllocStringByteLen. Lukáš mentioned in comment 12 that TIM.exe also patches this function, but I overlooked it.
https://download.cnet.com/PowerPoint-Viewer/3000-2075_4-75450958.html
$ sha256sum PowerPointViewer.exe e17cb384eeac4caf08a4f5d4bceb9697fff83fa942d2a3d9ad0294a9b1774390