You can create a snapshot of a Dashboard and save it on your computer. Exporting a Dashboard requires that the Export button for the Dashboard has been enabled in the Dashboard Properties window in the Dashboard Designer (for more information, see Introduction to Dashboards).
To export a Dashboard, complete the following steps:
Select  View > Repository and search or browse for the Dashboard you want to export. 
Open the Dashboard. 
Hover over the  Export icon   and select the export format from the drop-down list. 
The available formats are: 
Once you select the export format, a snapshot of your Dashboard in the specified format will be downloaded in your browser.