WordMacro/Date consists of a single AutoOpen macro. This macro is added to infected documents. Date also deletes the AutoClose macro if found.
WordMacro/Date is probably done by the same author as WordMacro/Divina.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Detailed instructions for F-Secure security products are available in the documentation found in the Downloads section of our Home - Global site.
You may also refer to the Knowledge Base on the F-Secure Community site for further assistance.