Split off from bug 159005 When the attachment 191737 [details] is saved as PPTX, the chart in the bottom right changes significantly: there is only one column instead of 7 and the X axis label changes to 1905. Screenshot of original look in PP: attachment 191739 [details] Screenshot in Impress after save and reload: attachment 191748 [details] Seems to have started in 7.3 with: https://git.libreoffice.org/core/+/f547cf17a179ebd7de5c2b4dd2d00d0027a25429 author Dennis Francis <dennisfrancis.in@gmail.com> Thu Sep 02 14:33:55 2021 +0530 committer Miklos Vajna <vmiklos@collabora.com> Mon Sep 06 08:47:50 2021 +0200 [API CHANGE] oox: fix import of chart date categories
Reproduced in: Version: 24.8.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 960e37af28807ed1b376e26c4504ab755a81dfd5 CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3 Locale: en-AU (en_AU.UTF-8); UI: en-US Calc: threaded No repro in 7.2.0.4.