I have a column in my query that is for a date. The dates have all passed and I would like to delete these dates, but keep the column. I will be putting dates in there again in 2016. Is there a way to do some type of mass delete or update for this column or cells in the column?
Example
Q3 Zero Harm Lunch 11/24/2015 11/24/2015 11/24/2015 11/24/2015 11/24/2015 11/24/2015 11/24/2015 11/24/2015
11/24/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/24/2015
11/19/2015 11/19/2015 11/19/2015 11/19/2015 11/19/2015 11/19/2015 11/19/2015 11/19/2015 11/19/2015 11/24/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/24/2015 11/24/2015 11/24/2015 11/24/2015 11/12/2015 11/24/2015 11/24/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/24/2015 11/24/2015 11/24/2015 11/24/2015 11/12/2015 11/19/2015 11/24/2015 11/12/2015 1/1/1900 11/18/2015 11/12/2015 11/24/2015 11/24/2015 11/12/2015 11/12/2015 11/12/2015 11/12/2015 11/24/2015 11/18/2015 11/19/2015 11/12/2015 11/18/2015 11/12/2015 11/12/2015
11/18/2015 11/18/2015 11/12/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015 11/18/2015