Project

PSWriteOffice

PowerShell document automation across OfficeIMO's document, spreadsheet, presentation, PDF, Project, Access, EPUB, invoicing, and conversion engines.

Stars 654
Forks 82
Open issues 1
Total downloads 4,320,051
Release OfficeIMO-v3.5.3
Language: C# Updated: 2026-11-03
Cmdlet

Join-OfficeExcelSheet

Aliases: ExcelSheetJoin, ExcelSheetMerge, Merge-OfficeExcelSheet
Module
PSWriteOffice
Aliases
ExcelSheetJoin ExcelSheetMerge Merge-OfficeExcelSheet
Inputs
OfficeIMO.Excel.ExcelDocument
Outputs
OfficeIMO.Excel.ExcelWorksheetMergeResult

Appends or merges rows from one worksheet into another.

Syntax

Join-OfficeExcelSheet
[-BlankRowsBefore <Int32>]
[-IncludeSourceHeader]
[-MatchColumnsByHeader]
[-NoSourceHeader]
[-OverwriteExistingCells]
[-SourceDocument <ExcelDocument>]
[-SourcePath <String>]
[-SourceRange <String>]
-SourceSheet <String>
[-TargetHeaderRow <Int32>]
[-TargetSheet <String>]
[-TargetSheetIndex <Int32>]
[-TargetStartColumn <Int32>]
[-TargetStartRow <Int32>]
[<CommonParameters>]
#
Parameter set: Context
Join-OfficeExcelSheet
[-BlankRowsBefore <Int32>]
[-IncludeSourceHeader]
[-MatchColumnsByHeader]
[-NoSourceHeader]
[-OverwriteExistingCells]
[-Path] <String>
[-SourceDocument <ExcelDocument>]
[-SourcePath <String>]
[-SourceRange <String>]
-SourceSheet <String>
[-TargetHeaderRow <Int32>]
[-TargetSheet <String>]
[-TargetSheetIndex <Int32>]
[-TargetStartColumn <Int32>]
[-TargetStartRow <Int32>]
[<CommonParameters>]
#
Parameter set: Path
Join-OfficeExcelSheet
[-BlankRowsBefore <Int32>]
-Document <ExcelDocument>
[-IncludeSourceHeader]
[-MatchColumnsByHeader]
[-NoSourceHeader]
[-OverwriteExistingCells]
[-SourceDocument <ExcelDocument>]
[-SourcePath <String>]
[-SourceRange <String>]
-SourceSheet <String>
[-TargetHeaderRow <Int32>]
[-TargetSheet <String>]
[-TargetSheetIndex <Int32>]
[-TargetStartColumn <Int32>]
[-TargetStartRow <Int32>]
[<CommonParameters>]
#
Parameter set: Document

Examples

Append source rows below a combined sheet.

$result = Join-OfficeExcelSheet -Path .\Report.xlsx -TargetSheet Combined -SourceSheet Data -MatchColumnsByHeader -BlankRowsBefore 1
$result |
    Select-Object -Property SourceSheet, TargetSheet, RowsCopied, ColumnsCopied

Copies rows from Data into Combined, aligns columns by header, and returns the merge result.

Parameters

-BlankRowsBefore Int32 optional
Blank rows to leave before appended data.
-IncludeSourceHeader SwitchParameter optional
Include the source header row in copied rows.
-MatchColumnsByHeader SwitchParameter optional
Match source columns to target columns by header text.
-NoSourceHeader SwitchParameter optional
Treat the first source row as data instead of a header row.
-OverwriteExistingCells SwitchParameter optional
Allow copied values to replace existing target cells.
-SourceDocument ExcelDocument optional
Optional source workbook object for cross-workbook joins.
-SourcePath String optional
Optional source workbook path for cross-workbook joins.
-SourceRange String optional
Source A1 range to copy. Defaults to the source used range.
-SourceSheet String required
Source worksheet name.
-TargetHeaderRow Int32 optional
1-based target header row when matching columns by header.
-TargetSheet String optional
Target worksheet name. Defaults to the current sheet inside an ExcelSheet block.
-TargetSheetIndex Int32 optional
Target worksheet index when using a workbook object or path.
-TargetStartColumn Int32 optional
1-based target start column. Defaults to the source range start column.
-TargetStartRow Int32 optional
1-based target start row. Defaults to appending after the target used range.
-Path String requiredposition: 0aliases: FilePath, InputPathsets: Path
Target workbook path to update.
-Document ExcelDocument requiredpipeline: True (ByValue)sets: Document
Target workbook to update outside the DSL context.

Common Parameters

This command supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable.

For more information, see about_CommonParameters.