Add Method (WorksheetMergedCellsRegionCollection)

Creates new merged cell region and adds it to the collection.

Syntax

Visual Basic

'Declaration
 
Public Function Add( _
   ByVal firstRow As Integer, _
   ByVal firstColumn As Integer, _
   ByVal lastRow As Integer, _
   ByVal lastColumn As Integer _
) As WorksheetMergedCellsRegion

C#

public WorksheetMergedCellsRegion Add( 
   int firstRow,
   int firstColumn,
   int lastRow,
   int lastColumn
)

Parameters

firstRow

The index of the first row of the merged cell region.

firstColumn

The index of the first column of the merged cell region.

lastRow

The index of the last row of the merged cell region.

lastColumn

The index of the last row column of the merged cell region.

Return Value

The newly created WorksheetMergedCellsRegion.

Exceptions

Exception	Description
System.InvalidOperationException	firstRow is greater than lastRow or firstColumn is greater than lastColumn.
System.ArgumentOutOfRangeException	Any row or column indices specified are outside the valid row or column ranges.
System.InvalidOperationException	The new merged cell region overlaps with an existing merged cell region.

Remarks

The new merged cell region will take its value from the first cell containing a value, starting at the top-left and going across then down in the region. The value of all other cells will be lost. Similarly, the new region will initialize its cell format from the first cell containing a non-default cell format.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2