.currentRegion returns a (rectangular) range object so that adancent cells's values are blank. The bevavior corresponds to the keyboard shortcutctrl+shift+*.
option explicit
sub main() ' {
testData
dim region as range
set region = cells(3,4).currentRegion
region.interior.color = rgb(255, 245, 235)
region.columns.autoFit
end sub ' }
sub testData() ' {
cells(2, 2) = 42
cells(2, 3) = "x"
cells(3, 3) = 8
cells(3, 5) = "?!"
cells(3, 4) = "foo"
cells(4, 2) = 9.31
end sub ' }