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

Set-OfficeExcelExecutionPolicy

Aliases: ExcelExecutionPolicy
Module
PSWriteOffice
Aliases
ExcelExecutionPolicy
Inputs
OfficeIMO.Excel.ExcelDocument
Outputs
OfficeIMO.Excel.ExcelDocument

Configures OfficeIMO Excel execution and validation behavior for a workbook.

Syntax

Set-OfficeExcelExecutionPolicy
[-Diagnostics]
[-DisableAutoFitImmediateSave]
[-MaxDegreeOfParallelism <Int32>]
[-Mode <Automatic|Sequential|Parallel>]
[-ParallelThreshold <Int32>]
[-PassThru]
[-WorksheetValidation <Disabled|DiagnosticsOnly|DebugOnly|Always>]
[<CommonParameters>]
#
Parameter set: Context
Set-OfficeExcelExecutionPolicy
[-Diagnostics]
[-DisableAutoFitImmediateSave]
[-Document] <ExcelDocument>
[-MaxDegreeOfParallelism <Int32>]
[-Mode <Automatic|Sequential|Parallel>]
[-ParallelThreshold <Int32>]
[-PassThru]
[-WorksheetValidation <Disabled|DiagnosticsOnly|DebugOnly|Always>]
[<CommonParameters>]
#
Parameter set: Document

Examples

Force sequential execution for a workbook.

$workbook | Set-OfficeExcelExecutionPolicy -Mode Sequential

Disables automatic parallel execution decisions for subsequent OfficeIMO operations.

Parameters

-Diagnostics SwitchParameter optional
Request diagnostics-aware validation without wiring verbose callbacks.
-DisableAutoFitImmediateSave SwitchParameter optional
Do not save worksheet parts immediately after AutoFit width/height mutations.
-MaxDegreeOfParallelism Int32 optional
Optional cap for parallel compute phases.
-Mode ExcelExecutionMode optional
Execution mode for large operations.
Possible values: Automatic, Sequential, Parallel
-ParallelThreshold Int32 optional
Global item threshold above which Automatic mode switches to Parallel.
-PassThru SwitchParameter optional
Emit the workbook after updating the policy.
-WorksheetValidation ExcelWorksheetValidationMode optional
Worksheet validation mode for write operations.
Possible values: Disabled, DiagnosticsOnly, DebugOnly, Always
-Document ExcelDocument requiredposition: 0pipeline: True (ByValue)sets: Document
Workbook whose execution policy should be updated.

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.