When using table for displaying data, the repetitious data like showed in the top table, should be merged into one cell for better look. But if the data come from a SQL query result it’s quite difficult to know the number of rowspan for the “<tr>” tag.

Open your image.
Select your image then press Ctrl+C so your image is copied to the clipboard.
Make a new file by pressing Ctrl+N. Set the value of Width and Height the same as your image (It’s already been set by default). Don’t forget to set the canvas color to transparent. In this examples I use the [...]