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API Reference

OfficeIMO.Excel API Reference

Open-source, cross-platform .NET library for creating, reading, editing, and converting Microsoft Excel XLS, XLSX, XLSB, XLSM, and XLTX workbooks without Microsoft Office; legacy XLT templates are supported for classification and import.

Read the guide OfficeIMO.Excel on NuGet dotnet add package OfficeIMO.Excel

Quick Start

Frequently used types and entry points.

C ExcelDocument

Represents an Excel document and provides methods for creating, loading and saving spreadsheets.
C ExcelSheet

Represents a single worksheet within an ExcelDocument.

All Namespaces

Browse all 365 types organized by namespace.

OfficeIMO.Excel (320)

C ExcelA1 C ExcelAccessibilityFinding C ExcelAccessibilityReport C ExcelAllowedEditRangeInfo C ExcelApplicationProperties C ExcelAutoFilter C ExcelAutoFilterColumn C ExcelAutoFilterColumnInfo C ExcelAutoFilterConditionInfo E ExcelAutoFilterCriteriaKind C ExcelAutoFilterDateGroupInfo C ExcelAutoFilterInfo C ExcelAutoFilterInspectionInfo C ExcelBorderSideInfo E ExcelBorderStyle C ExcelBuiltinDocumentProperties E ExcelCalculationCleanupPolicy C ExcelCalculationOptions S ExcelCell C ExcelCellBorderInfo E ExcelCellBorders S ExcelCellContext C ExcelCellData E ExcelCellDataKind

OfficeIMO.Excel.ExcelDocument (1)

C ExcelTabularRowWriter

OfficeIMO.Excel.ExcelReportBuilder (1)

C ColumnComposer

OfficeIMO.Excel.LegacyXls.Diagnostics (2)

E LegacyXlsDiagnosticSeverity C LegacyXlsImportDiagnostic