The LEFT function returns the specified number of characters from the beginning of a text string. When used with a number, the function returns the result as text.
LEFT(text, num_chars)
text: The text string that contains the characters to extract.num_chars: The number of characters to extract from the beginning of the text.Returns the specified number of characters from the left side of the text string.
LEFT([Full Name], 4)
If Full Name contains Johny Rivers, the function returns John.