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How to improve the efficiency of vba when excel table has a large amount of data
1. First, on the computer desktop, create a new excel workbook with the right mouse button and open it.

2. Create a simple form and enter some strings, such as the clothes purchase form, as shown in the figure below.

3. Then, click the development tools menu tab with the left mouse button, and click the VBA button, as shown in the figure below.

4. Then, in the code window edited by VBA, right-click the table and select Add User Form, as shown in the following figure.

5. Then, on the user form, select the button in the toolbox, as shown in the figure below.

6. Then, select Add Code with the right mouse button. In the code window, enter VBA code, read the data in the table, and give a message prompt, as shown in the figure below.

7. Finally, in the design window, click the button on the user form with the left mouse button, and you can see the prompt to read the data in the form, as shown in the figure below.