Smart documents are a new feature of the Office System version of Microsoft
Word and Excel. Smart document technology provides the architecture to build
custom context-sensitive Word and Excel templates. This article answers five
key questions about smart documents.
What is a smart document?
A smart document is a Microsoft Word 2003 or Excel 2003 document that has been
programmatically customized to provide context sensitive information within the
standard product interface. The user interaction is managed in the task pane,
outside the document “working area”. Based on the location of the cursor,
context sensitive information is displayed in the task pane. This can include
help as well as controls for data retrieval or submissions. Data selected in
the task pane can automatically be inserted into the designated area in the
template.
What makes a smart document “smart”?
The architecture associated with a smart document is relatively
straightforward. Smart document development relies heavily on the use of XML
and some programmatic customization. It is the connection of these two
components that make a smart document “smart”.
In effect, an XML schema is attached to a document. That same schema is used to
develop the custom user interface for the smart document. An XML expansion pack
component provided by Microsoft is used to connect the two.
When should I use a smart document?
The main advantage of a smart document over more traditional forms-based custom
applications is its ability to provide data retrieval and submission in an
already familiar and robust environment. It is important to note that all of
the base functionality associated with Word or Excel is available in a smart
document solution. The task pane is used simply guide the end user through the
population of specific sections of that template. This facilitation can include
interaction with various back-end data sources as a means of providing
information lookup and validation. Smart documents are the right choice
whenever the desired output is a physical file, especially one that requires
high-fidelity printing. Examples of smart document solutions include expense
reports, proposal generation and employee performance reviews.
Is a smart document secure?
Smart documents have a very good security model. Like a VBA macro, smart
document solutions can only be initiated with the user’s permission. This is
typically done through a prompt when the document is first loaded. Smart
documents can be controlled through specific security polices and actions taken
through the smart document code are subject to the user’s Office security
settings. This is especially important when a template includes security for
access or update permissions against a specific section of the file.
How do I deploy a smart document?
Smart document deployment is very simple. A developer, upon completing the
custom coding, digitally signs the corresponding dll (i.e. compiled code) as
well as the Solution Manifest file (which acts like a blueprint) and places the
files in an appropriate location. An end user accesses a smart document exactly
like any other Word or Excel file. Smart documents are typically deployed to a
server. This makes distributing updates to the Word or Excel template as well
as the custom coding very easy.