Update wiki for v1.0.128: xlsx dump support (tables/CF/DV/comments/charts/sparklines/richtext/pictures/shapes/pivottables/slicers+chartEx verbatim/OLE), new diagram element (mermaid; native shapes or full-fidelity image; source stamped in alt-text), docx group set x/y + get /body/group[N]

goworm committed Jul 3, 2026