Excel removes the data after the decimal point and rounds the number

At work , Sometimes we encounter the situation that only integers are needed , However, the numbers that others have sorted out for you often have some decimal points , It's troublesome to change one by one .

Then what shall I do? ？ Now let's introduce 【 Integral function 】=trunc( The number , Decimal digit ) for example ：=trunc（A1,0） 

The specific operation is shown in the figure ：

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