2. The Dropbox page containing the TOE.XLS file will open. If you are prompted to register on Dropbox, please decline by simply closing the registration window.

3. Click the 'Download' button in the upper right corner of the screen (indicated by the arrow). The file download should commence. By default, the 'TOE.xls' file will be downloaded to your computer's Downloads folder.

4. Copy the 'TOE.xls' file from the Download folder to any other directory you need, for example, to your desktop. This is done to ensure that the system 'forgets' that the file was downloaded from the internet and allows the execution of embedded program code.

5. Launch the TOE.XLS file from the working directory. Microsoft Excel window will open.

6. Click the 'Enable Content' button.

7. The TOE.XLS software suite is ready for operation.