Month	Jan	Mar
Expenses	100	130	90
This tests that cells that span multiple columns within an ARIA grid have correct column index range

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS cell1.role is 'AXRole: AXCell'
PASS cell1.columnIndexRange() is '{1, 2}'
PASS cell2.role is 'AXRole: AXCell'
PASS cell2.columnIndexRange() is '{3, 1}'
PASS cell3.role is 'AXRole: AXCell'
PASS cell3.columnIndexRange() is '{2, 1}'
PASS successfullyParsed is true

TEST COMPLETE