Place a fence or wall block for the table legs
Put a pressure plate, slab, or carpet on top for the tabletop
Use trapdoors around a block for a thicker table look
Use stairs upside down for chair-style table edges
Use signs on the sides of a block for a thin table frame
Use a carpet over a fence post for a small table
Use slabs on top of blocks for a low table
Use end rods or iron bars for modern table legs
Use a slab with trapdoors on the sides for a dining table
Use different block combinations to match your build style