Grand Designs (w/ Google Sketchup)

If you are working on a Windows PC, you will need to carry out the following steps BEFORE you open the spreadsheet on the VLE.

• Open Microsoft Excel (Start >> Programs >> Microsoft Office)
• Click Tools >> Options
• Click on the Security tab (top right)
• Click the Macro Security button and choose Medium
• Click 'OK' twice and quite Excel
• Now save and then open the spreadsheet on the VLE