I'm trying to create somewhat of a dashboard which has object links to various excel spreadsheets (these excel spreadsheets get updated either by automatic extraction from a database or users edit them as they see fit for annoucements etc. Now i'm making a macro to update the links to the excel spreadsheet (among other things) but if the system is using the excel file or a user has it open gives the usual options about read only, notify etc. My problem is that all i ever want powerpoint to do is read these excel sheets (I don't see why it wants to open it with write access anyway just to update the links). Is there anyway i can specify for it to update the links as read only?