| Action | Keywords |
| Compare two strings. | StrComp |
| Convert strings. | StrConv |
| Convert to lowercase or uppercase. | Format, Lcase, Ucase |
| Create string of repeating character. | Space, String |
| Find length of a string. | Len |
| Format a string. | Format |
| Justify a string. | LSet, Rset |
| Manipulate strings. | InStr, Left, LTrim, Mid, Right, RTrim, Trim |
| Set string comparison rules. | Option Compare |
| Work with ASCII and ANSI values. | Asc, Chr |