| Abs | Returns the absolute value of the specified numeric expression. |
| Acos | Returns the arc cosine of a specified numeric expression. |
| AllTrim | Returns the specified character expression with leading and trailing blanks removed. |
| Asc | Returns the ASCII code for the leftmost character in a character expression. |
| Asin | Returns the arc sine of the specified numeric expression. |
| At | Returns the beginning numeric position of the first occurrence of a character expression or memo field within another character expression or memo field, counting from the leftmost character. |
| Atan | Returns the arc tangent of the specified numeric expression. |
| AtC | Returns the beginning numeric position of the first occurrence of a character expression or memo field within another character expression or memo field, without regard for the case of these two expressions. |
| Atn2 | Returns the arc tangent from the specified sine and cosine values. |
| Between | Determines if the value of an expression lies between the values of two other expressions of the same date type. |
| Bof | Determines if the record pointer is positioned at the beginning of a table/.DBF. |
| Ceiling | Returns the nearest integer that is greater than or equal to the specified numeric expression. |
| Chr | Returns the character associated with the specified numeric ASCII code. |
| Cos | Returns the cosine of an angle. |
| CTOD | Character to date function, returns a date type value from a character expression. |
| Date | Returns the current system date, which is controlled by the operating system. |
| Deleted | Returns a logical value that indicates whether the current record is marked for deletion. |
| Descend | Returns the complementary value of the expression. |
| DOW | Returns the day of the week from a given date expression. |
| DTOC | Returns a character type date from a date expression. |
| DTOR | Converts degrees to radians. |
| DTOS | Returns a character-string date in the format YYYYMMDD from a specified date expression. |
| Empty | Determines whether or not an expression is empty. |
| Eof | Determines whether or not the record pointer is positioned past the last record in the current or specified table/.DBF. |
| Fieldno | Returns the field number of a data field. |
| Floor | Returns the nearest integer that is less than or equal to the specified numeric expression. |
| Fv | Returns the future value of an investment. |
| IIF | Returns one of two values depending on the value of a logical expression. |
| Inlist | Determines whether or not an expression matches one in a series of expressions of the same data type. |
| Int | Evaluates a numeric expression and returns the integer portion of the expression. |
| Left | Returns a specified number of characters from a character expression, starting with the leftmost character. |
| Len | Returns the number of characters in a character expression. |
| Log | Returns the natural logarithm (base e) of the specified numeric expression. |
| Log10 | Returns the common logarithm (base 10) of the specified numeric expression. |
| Lower | Returns a specified character expression in lower-case letters. |
| LTrim | Returns the specified character expression with leading blanks removed. |
| Max | Returns the expression with the highest string or numeric value, or latest date, from a list of character, numeric, or date expressions. |
| Min | Returns the expression with the lowest string or numeric value, or latest date, from a list of character, numeric, or date expressions. |
| Mod | Divides one numeric expression by another numeric expression and returns the remainder. |
| PadC | Returns the specified expression padded on both left and right sides. |
| PadL | Returns the specified expression padded on the left side. |
| PadR | Returns the specified expression padded on the right side. |
| Pi | Returns the numeric constant pi. |
| Proper | Returns the specified character expression with each word having the initial letter capitalized and the remaining characters lowercased. |
| Pv | Returns the present value of an investment. |
| RecNo | Returns the current record number in the current or specified table/.DBF. |
| Right | Returns the specified number of rightmost characters from a character string. |
| RTOD | Concerts radians to degrees. |
| RTrim | Returns the specified character expression with all trailing blanks removed. |
| Sin | Returns the sine of an angle. |
| Soundex | Returns a phonetic representation of the specified character expression. |
| Space | Returns a character string composed of a specified number of spaces. |
| Str | Returns the character string equivalent to a specified numeric expression. |
| Strtran | Searches character expressions for occurances of a second character expression, then replaces each occurance with a third character expression. |
| StrZero | Returns the character string equivalent to a specified numeric expression with leading zeroes replacing spaces. |
| SubStr | Returns a specified number of characters from the given character expression or memo field starting at a specified position. |
| Tan | Returns the tangent of an angle. |
| Trim | Returns the specified character expression with all trailing blanks removed. |
| Type | Returns the data type of the specified memo field or character, numeric, logical or date expression. |
| Upper | Returns the specified character expression in upper-case. |
| Val | Returns a numeric expression from a specified character expression composed of numbers. |
