excel vba

Hi,
I am roshan,new to excel addins,i've got a project to create a new addin function,that addin should import a file and generate a different set of graphs on the data present in imported file,i used customUI editor for creating two buttons import file and generate graph.when i pressed import file button it should import files to excel and when i pressed generate graph i should generate graphs based on set of data in imported file.i used macros to perform these actions.i created new excel file named legion.xlsm and i have added this functionality to it.it worked fine in my pc.but when i copied the legion.xlam(vba code-macro enabled)file to other system or pc it is giving me some problems in generating graph.it is importing the files,but when i pressed generate graph button the graphs are plotting but the settings i have made are not working,plotting method is also differring.plese help me to sort the problem,i am attaching a legion.xlsm file,please try and help me asap.

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legion1.xlsm372.53 KB

Hey Roshan... I checked the

Hey Roshan... I checked the plotting macro on my Vista O.S using Excel 2007 and it worked fine...