Introduction - If you have any usage issues, please Google them yourself
Demonstrates how to add an image to a worksheet and set that image s size
to a specific number of milimetres irrespective of the width of the columns
or height of the rows. Overridden methods are provided so that the location
of the image - the cells row and column co-ordinates that define the top
left hand corners of the image - can be identified either in the familiar
Excel manner - A1 for instance - or using POI s methodolody of a column and
row index where 0, 0 would indicate cell A1.