how to exclude multiple values from a list box chart

[#1]

Hi experts,

have a straight table chart to list some fields' values, according to what are selected for these fields which are shown as list box charts.

things are working fine, except that i'm not able to exclude multiple values from one of the fields -- sitemat

attached is the qvw file for your advice, and HAPPY NEW YEAR!

[#2]

Hi deez,

yes! it works when   -(THM91B|PHD22UJ045J) is entered into mat search box.

many thanks!!!