ActiveX - Save Excel Workbook to Network

Hi Chaps,

I have an ActiveX Javascript function, that pulls data from an HTML table and then populates an Excel Workbook.

This works OK, but I need to save the workbook to a network path.

I have sucessfully saved it locally:

// Save the Excel Workbook
xlBook.SaveAs("C:\\TEST.XLSX");

Code (markup):

But this does not:

// Save the Excel Workbook
xlBook.SaveAs("\\\Server\\Projects\\TEST.XLSX");

Code (markup):

When attempting this, I get this error:

Which refers to the above.

I have tried different variations, but with little sucess (sometimes the path will default to the Server's 'My Documents'/'User Shared' folder, with the filename:

Anyone know where I'm going wrong?