You can import data from MS Excel or Access into Visio Professional Edition automatically. You can change this default behavior by using the Automatic Resize button located in the Size group on the Format tool tab. On iOS, tap and hold the Visio® attachment in your email or other app to show the Open In popup.
Right click the Stencil’s icon and choose Save As and give it a name (or, if you’re adding to an existing stencil, choose Save).
To import the stencils: Open a document and click on “More Shapes” from the left-hand shape library. Now, hold the CTRL key and drop on some points.
Visio containers expand automatically when you add shapes near the edge of the container. To add the image to the Stencil, hold the Control key and drag and drop the image onto the stencil. How to add stencils to visio Use Website wireframe starter diagrams: Add, delete, update shapes.