How to use function sum in word document

The operation method for summing in word documents is as follows:

1. First, open the document in word and find the table you want to sum.

#2. Position the cursor in the cell where the summed value is located, and then click Layout-Formula in the menu bar.

#3. The formula "=SUM(LEFT)" will appear in the formula, which means to sum the units on the left, click OK directly.

#4. At this time we see that the word sum has been successfully used.

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