One hundred thousand points of emergency! Excel

Users questions: I enter the ID number, press Enter after the last four digits of their ID cards into a "0000" and show is "5.11108E +17", then again to enter the cell only after showing your ID number you master to help solve what I want this form of emergency, thank you! !
Experts answer: is very simple, right-click the cell, set the cell format as text can. This ID number will become your number of 18. However, the upper left corner of the cell has a small green triangle, that is not affected.
  • This information provided by the users.Thanks!