I would like to know whether there are tools preferably add ins for excel for drawing
Ishikawa diagram, Pareto diagram, histogram,
pie chart, control chart and relationship diagram, to name a few

Views from others please

Check out www.freequality.org/ (http://www.freequality.org/)

I have excel 97. On the toolbar under tools drop down is data analysis. There is a host of tools their.

Greg

I did try to use Excel 97 using tool bar

The operation is not so simple like the one for inserting chart and graph

I tried to use the help menu. It was not convinient

Kindly advise