If you have clock displayed with a vertical text orientation while the panel is vertical XFCE4, here is a way to make clock horizontal too.
Source: Get horizontal clock orientation in vertical panel in XFCE4 – Winaero
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If you have clock displayed with a vertical text orientation while the panel is vertical XFCE4, here is a way to make clock horizontal too.
Source: Get horizontal clock orientation in vertical panel in XFCE4 – Winaero