If you get some Unexpected Exception when trying to open your report (print), you should follow the procedure below.

In word 2010, click the menus File > Options and in the new window choose the "Trust Center" menu.
There click the "Trust Center Settings..." button.

In the new window, choose "Trusted Documents" menu and make sure that the "Allow documents on a network to be trusted" is checked.

Next, In the "File Block Settings", make sure the open and save boxes are not checked for the following file type (see picture below)

Finally, in the "Macro Settings" Menu choose "Disable all macros except digitally signed macros".

To finish, click Ok on the different windows and close Word 2010.

Now you are ready to export your report to Word 2010.