First, determine the data in the table. Generally, tables are made for statistical data, which is convenient to see the problem at a glance. Before making a form, you can make a draft on paper now and sort out what data you need in advance.

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Secondly, the overall control of form. Make sure the table has several rows and columns. Insert the table first, and the rows and columns can be adjusted again.

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Finally, fill in the data, check it carefully, and delete any differences.