Table with fixed header on scroll

Column 1	Column 2	Column 3

Row A-1	Row A-2	Row A-3
Row B-1	Row B-2	Row B-3
Row C-1	Row C-2	Row C-3
Row D-1	Row D-2	Row D-3
Row E-1	Row E-2	Row E-3
Row F-1	Row F-2	Row F-3
Row G-1	Row G-2	Row G-3