I've done a quick search but no answer. Is there a step by step guide to importing excel files to set up a mark book? Does the excel file have to be saved in a certain way? Do I have to delete certain columns? Any help greatly appreciated. Thanks.

Hi Polite,
You'll find the article explaining it here www.idoceo.net/index.php/en/howto/idoceoimport
If you need further assistance, let us know.