Simple

A B
C D
E F

With border

... column 1 column 2
row 1 A B
row 2 C D

Not so simple

... column 1 column 2
subcolumn 1.1 subcolumn 1.2 subcolumn 2.1 subcolumn 2.2
row 1 6 7 8
row 2 10 11
row 3 13 14 15
row 4 17 18

Text in columns

headline 1

Lorem ipsum dolor sit amet, ...

headline 2

Lorem ipsum dolor sit amet, ... 		Lorem ipsum dolor sit amet, ... Lorem ipsum dolor sit amet, ... Nulla felis ... Lorem ipsum dolor sit amet, ...

headline 3

Lorem ipsum dolor sit amet, ...