Changes

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word-wrap: break-word;"><!--@sscalculation(datediff('@datetime(currentdate)@','@Last Contact Date@'))--></pre>

* To add a number of months to a date equal to the number selected in another field:

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word-wrap: break-word;"><!--@sscalculation(DATE_ADD('@Anticipated Project End Date@', INTERVAL @system.Grants-FinalDisbursementDelay@ MONTH))--></pre>

* To calculate the difference in months between two date values: