INSERT String Function
| Use: | Inserts a substring into another string at a given position | 
| Syntax: |  | 
| Arguments: |  | 
| Returns: | A string with the substring inserted | 
| Example: |  Or  Result: Add: newtext.  | 
| Use: | Inserts a substring into another string at a given position | 
| Syntax: |  | 
| Arguments: |  | 
| Returns: | A string with the substring inserted | 
| Example: |  Or  Result: Add: newtext.  |