% Copyright (C) 2026 Mateo Pedersen. Distributed under LPPL 1.3c or later.
\documentclass{article}
\usepackage{calendar-grid}
\CalendarGridRange[style=conference]{2026-12-28}{2027-01-08}
\begin{document}
\CalendarGrid[year=2027,month=1]
\end{document}