Excel VBA - 检查值是否为DOUBLE类型

I have a column of numbers and I am using VBA to divide them by 1000. However, I only want to do this if there's NO decimal in there. I.e. numbers like 10093, 20398, 2039348, 298, 299, 10 will all be divided by 1000, but 2938.39, 2883.2, .2 won't.I have a column of numbers and I am using VBA t