LEFT function uses

 

Detailed: LEFT function begins to return to the specified number of characters from the first character of a text string

1. A2 cell extracts two characters from left to right

 

 2. Function Uses:

LEFT function returns the specified number for starting from the first character of a string of text characters
grammar:
LEFT( string, n )
parameter:
string: Required. String expression in which the leftmost characters that will be returned. If the  string  contains Null, returns Null.
n: the necessary parameters; of Variant (Long). Numeric expression indicating how many characters will return. If 0, returns a zero-length string ( ""). If greater than or equal to the  string  number of characters, the entire string is returned.

Guess you like

Origin www.cnblogs.com/dayuzhishi/p/11517082.html