Returns a part, starting from a specified position and of a specified length, of a specified string expression.
==== Usage ====<syntaxhighlight>MidStr("String",Pos,Num)</syntaxhighlight>
Where: [[ :'''String]] ''' - a string expression where the specified part is to be taken from .
[[:'''Pos]] ''' - a numerical expression specifying the position, from the left side of the string, of the starting character of the part to be taken.
[[:'''Num]] ''' - a numerical expression specifying the length, in characters, of the part to be taken.
==== Example ====<syntaxhighlight>MidStr("Largest winning trade",1,7); will </syntaxhighlight>Will return a string expression "Largest"</syntaxhighlight> .
[[Category:Text Manipulation]]