使用 Excel 和 SQL Server Sum 时这是什么？

Question

I have problem with SQL Server and Excel when using SUM function

You can see attach image to know what I did mean

I wany to sum this values and I must get 0 as total

120
-6
-24
-1
-24
-12
-12
-1.2
-1
-12
-12
-1.5
-2
-4
-5
-0.6
-1.5
-0.1
-0.1

but what is this ?

-2.94209E-15

Excel Values Sum

Answer 1

在 Excel 中，将值转换为数字