Hi every one,<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p>
<o:p></o:p>
I have the following set-up: <o:p></o:p>
Summary sheet <o:p></o:p>
26 data sheets (labelled Data1 to Data26) which each represent 1 cycle of data
2 hidden sheets...