① first enter 3 points, that is, half an ellipsis, in the input 1234567.
② Select ellipses and 123, click the drop-down arrow--format--Chinese layout--merges characters.
③ sets the font size, and then determines.
④ in fact now, but we found that 123 and 4567 are not on the same level, we selected 123, right click, switch the field code.
⑤ will change do 3 to do 0 or delete, some people may be do other numbers. After you change the field code again, the final effect is shown in the following figure.