How to use Find function

The Find function is a function to find a specified string in text. It can help users quickly locate the required text and return the position of the string in the text. The basic syntax of the Find function is "find (string to be found, position to start searching)", where the string to be found is what the user wants to find in the text, and the position to start the search is an optional parameter, indicating From which position to start the search, if you do not specify the position to start the search, the search will start from the first character of the text by default.