Pivot table giving wrong count by 1
16:19 15 May 2015

I have a pivot table with column A which gives me a count of "Y's" from another worksheet. It either has a Y in the cell or it is left blank. For some reason the count is off by 1. I have another column B that has the correct count of Y's which is 55 while this column shows 56, any thoughts?

Note: Both column A and B should have the same count of 55. When I check the worksheet manually, they both have 55 Y's

excel pivot-table