I've added a column to my OTBI analysis to calculate the days between when a Requisition is approved to when the corresponding Purchase Order is approved. Since the date format for Requisition Approval Date and Purchase Order Approval Date have the date and time, my calculation has rounding differences that I've tried to correct for. However, this did not solve for each scenario in my analysis and there are still 100+ lines that are not calculating properly. Is there a way to exclude the date from the dates in the calculation so the calculation is only based on days (not days and time)?