I have a dll that i have installed on IIS4 which makes a call to an excel spreadsheet and calculates some values. The DLL generates some answers from the spreadsheet and they are displayed through an ASP page using properties.<BR><BR>However, when i try to instantiate the component within a client machine i get an error suggesting the component cant create object (object being the excel spreadsheet call.<BR><BR>Have checked permissions in IIS and tried calling the Spreadsheet from within the Excel VB editor and it works fine but no joy at creating the component from a client.<BR><BR>Any suggestions on a solution greatly appreciated.<BR>Server :- NT server 4.0 sp6a with iis4<BR>clients :- ie5.5 on NT4 workstation<BR>