regular table

This is my table
date name cost
Jan. Costpro $100
Feb. Krazy Kids Inc. $200
Mar. Lazy Teachers. $500
Apr. $500
Total: $1300

nested table

nested table 1
r1 c1 r1 c2
r2 c1 r2 c2
nested table 1
r1 c1 r1 c2
r2 c1
r1 c1 r1 c2
r2 c1 r2 c2
title1 title2 title3 title4 title5 title6
data1 data2 data3 data4 data5 data6
data1 data2 data3 data4 data5 data6
data1 data2 data3 data4 data5 data6
data1 data2 data3 data4 data5 data6
data1 data2 data3 data4 data5 data6
foot1 foot2 foot3 foot4 foot5 foot6