The Specify Date/Range Duration dialog to sets the dates for feeds.
Duration - Set the number of hours, days, or months before the date when the page is viewed. For example, if you set this to 2 months, CommonSpot only displays feeds that were updated in the last two months.
Date Range - Set a date range for which feeds are displayed.
Current Date - CommonSpot only displays feeds from the day in which the page is viewed.
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