main
DOC: Add example for multi-column joins using `merge` (#62016)
DEPR: deprecate default openpyxl read_excel engine for xlsx/xlsm (GH#56542) (#66240)
DOC: batch of docstring and user guide fixes (#66429)
DEPS: Update required and optional dependency minimum versions (#66684)
DOC: Fix syntax highlighting in overview (#61066)
DOC: Remove old tutorials (#65405)