How to show block of cells(like Excel cell)" inside a Column of Table

Summary

How to show block of cells(like Excel cell)" inside a Column of Table

Content

We have a requirement to show "block of cells(like Excel cell)" inside a Column of Table.
Number of Blocks is dynamic.
 1. Size of Block is not same and it will vary based on proportion( determined dynamically)
 2. We have to color the blocks in 2 different color ( determined dynamically)

 

 for eg:
   Say we have a Sales Order for 4 lines
   line1 Qty: 10, line2 Qty: 20, line3 Qty: 30, line4 Qty: 40
   Size of block for line1 -  x cm
   Size of block for line2 - 2x cm 
   Size of block for line3 - 3x cm