Weight
X horizontal weight,
Y vertical weight.
Fill
H horizontal fill,
V vertical fill.
Anchor
NW - North-West,
N - North,
NE - North-East,
W - West,
C - Center,
E - East,
SW - South-West.
S - South,
SE - South-East.
Insets
The distance in pixels from the cell to the component
Top, Left, Bottom and Right.