Worrying about Add '0' values before Number in Excel .
Don't Worry I will show you How to visible 0 values before any number value
Let's look here
steps:
1. Type any one value (ex: 0012345) in excel cell as per show above and select it.
2. go home menu-> Number Section -> Change 'General' to 'Text'.
3. Now it gives an Error message at right corner of the cell -> Set Ignore Error.