Alphabetical - I

IIF	Returns one of two parts, depending on the evaluation of an expression.
IMESTATUS	Returns the current Input Method Editor mode of Microsoft Windows (Integer).
IMP	The logical implication from two values (Variant).
IMPLEMENTS	Specifies an interface or class that can be implemented in a class module.
INPUT - Function	Reads a number of characters from a file (String).
INPUT - Statement	Reads data from a file and assigns the data to a list of variables (Long).
INPUTBOX	Displays a dialog box allowing the user to enter some information (String).
INSTR	Returns the position of a substring within a larger string (Long).
INSTRREV	Returns the position of a substring within a larger string, starting at the end (Long).
INT	Returns the integer portion of a number (data type).
IPMT	Returns the interest paid in a given period in a series of equal cash flows at regular intervals (Double).
IRR	Returns the interest rate for a series of unequal cash flows at regular intervals (implicit reinvestment rate) (Double).
IS	Compares two object reference variables.
ISARRAY	Returns the value True or False depending if the expression is an array (Boolean).
ISDATE	Returns the value True or False depending if the expression is a date (Boolean).
ISEMPTY	Returns the value True or False depending if the Variant variable has been initialised (Boolean).
ISERROR	Returns the value True or False depending if the expression is an error (Boolean).
ISMISSING	Returns the value True or False depending if the optional argument has been passed to a procedure (Boolean).
ISNULL	Returns the value True or False depending if the expression contains no data (Boolean).
ISNUMERIC	Returns the value True or False depending if the expression is a number (Boolean).
ISOBJECT	Returns the value True or False depending if the identifier represents an object (Boolean).

IIF Returns one of two parts, depending on the evaluation of an expression.
IMESTATUS Returns the current Input Method Editor mode of Microsoft Windows (Integer).
IMP The logical implication from two values (Variant).
IMPLEMENTS Specifies an interface or class that can be implemented in a class module.
INPUT - Function Reads a number of characters from a file (String).
INPUT - Statement Reads data from a file and assigns the data to a list of variables (Long).
INPUTBOX Displays a dialog box allowing the user to enter some information (String).
INSTR Returns the position of a substring within a larger string (Long).
INSTRREV Returns the position of a substring within a larger string, starting at the end (Long).
INT Returns the integer portion of a number (data type).
IPMT Returns the interest paid in a given period in a series of equal cash flows at regular intervals (Double).
IRR Returns the interest rate for a series of unequal cash flows at regular intervals (implicit reinvestment rate) (Double).
IS Compares two object reference variables.
ISARRAY Returns the value True or False depending if the expression is an array (Boolean).
ISDATE Returns the value True or False depending if the expression is a date (Boolean).
ISEMPTY Returns the value True or False depending if the Variant variable has been initialised (Boolean).
ISERROR Returns the value True or False depending if the expression is an error (Boolean).
ISMISSING Returns the value True or False depending if the optional argument has been passed to a procedure (Boolean).
ISNULL Returns the value True or False depending if the expression contains no data (Boolean).
ISNUMERIC Returns the value True or False depending if the expression is a number (Boolean).
ISOBJECT Returns the value True or False depending if the identifier represents an object (Boolean).