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Application.Union Method

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Excel Developer Reference

Returns the union of two or more ranges.

Syntax

expression.Union(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, Arg9, Arg10, Arg11, Arg12, Arg13, Arg14, Arg15, Arg16, Arg17, Arg18, Arg19, Arg20, Arg21, Arg22, Arg23, Arg24, Arg25, Arg26, Arg27, Arg28, Arg29, Arg30)

expression   A variable that represents an Application object.

Parameters

Name Required/Optional Data Type Description
Arg1 Required Range At least two Range objects must be specified.
Arg2 Required Range At least two Range objects must be specified.
Arg3 Optional Variant At least two Range objects must be specified.
Arg4 Optional Variant At least two Range objects must be specified.
Arg5 Optional Variant At least two Range objects must be specified.
Arg6 Optional Variant At least two Range objects must be specified.
Arg7 Optional Variant At least two Range objects must be specified.
Arg8 Optional Variant At least two Range objects must be specified.
Arg9 Optional Variant At least two Range objects must be specified.
Arg10 Optional Variant At least two Range objects must be specified.
Arg11 Optional Variant At least two Range objects must be specified.
Arg12 Optional Variant At least two Range objects must be specified.
Arg13 Optional Variant At least two Range objects must be specified.
Arg14 Optional Variant At least two Range objects must be specified.
Arg15 Optional Variant At least two Range objects must be specified.
Arg16 Optional Variant At least two Range objects must be specified.
Arg17 Optional Variant At least two Range objects must be specified.
Arg18 Optional Variant At least two Range objects must be specified.
Arg19 Optional Variant At least two Range objects must be specified.
Arg20 Optional Variant At least two Range objects must be specified.
Arg21 Optional Variant At least two Range objects must be specified.
Arg22 Optional Variant At least two Range objects must be specified.
Arg23 Optional Variant At least two Range objects must be specified.
Arg24 Optional Variant At least two Range objects must be specified.
Arg25 Optional Variant At least two Range objects must be specified.
Arg26 Optional Variant At least two Range objects must be specified.
Arg27 Optional Variant At least two Range objects must be specified.
Arg28 Optional Variant At least two Range objects must be specified.
Arg29 Optional Variant At least two Range objects must be specified.
Arg30 Optional Variant At least two Range objects must be specified.

Return Value
Range

Example

This example fills the union of two named ranges, Range1 and Range2, with the formula =RAND().

Visual Basic for Applications 
  Worksheets("Sheet1").Activate
Set bigRange = Application.Union(Range("Range1"), Range("Range2"))
bigRange.Formula = "=RAND()"

See Also