Created attachment 181180 [details] file with OOXML "pie" shape. Open attached file in PowerPoint and in LibreOffice. Notice, that the text has wrong width and wrong position. The translation from preset to equations is correct, but the text is wrongly rendered. Notice that the text area of an OOXML "pie" shape is different from the text area of a binary MS Office "arc" shape.
Created attachment 181181 [details] Comparison LibreOffice 7.5 master and PP 2016
Reproduced in Version: 7.5.0.0.alpha0+ / LibreOffice Community Build ID: 911ac42485b690df5cbbff6e3c04b111c1723aca CPU threads: 8; OS: Linux 5.10; UI render: default; VCL: gtk3 Locale: es-ES (es_ES.UTF-8); UI: en-US Calc: threaded
Also reproduced in Version: 6.4.0.0.alpha1+ Build ID: 9bc848cf0d301aa57eabcffa101a1cf87bad6470 CPU threads: 8; OS: Linux 5.10; UI render: default; VCL: gtk3; Locale: ja-JP (es_ES.UTF-8); UI-Language: en-US Calc: threaded