Simply replace the unfilled areas such as "__" and "_[date]_" with your information.
To All Employees:
It is our sad duty to inform you that [Employee Name] of the [Department] Department has passed away. [Employee] has been with this company for over [length] years. [His/Her] dedication and commitment has been an integral part of our success and growth. [He/She] has been a part of important projects such as [project name] and [additional project]. [He/She] will be dearly missed.
Memorial Services will be held at [Location] on [date] at [time]. There will also be a viewing [day] evening between the hours of [time] and [time]. [Company] will be handling all of the funeral arrangements. Flowers and donations can be sent to [contact information].