✅ CreateWorkbook_ShouldReturnValidWorkbook
✅ SetCellPosition_ShouldSetValue
✅ SetCellPosition_WithNumericValue_ShouldSetNumber
✅ SetColumnWidth_ShouldSetWidth
✅ UseSheet_ShouldCreateNewSheet

✅ SetExcelCellMerge_ChainedCalls_ShouldReturnFluentSheet
✅ SetExcelCellMerge_DifferentRows_ShouldMergeCorrectly
✅ SetExcelCellMerge_HorizontalMerge_ShouldMergeCellsInRow
✅ SetExcelCellMerge_LargeRegion_ShouldHandleCorrectly
✅ SetExcelCellMerge_MultipleMerges_ShouldCreateMultipleRegions
✅ SetExcelCellMerge_OverlappingRegions_ShouldThrowException
✅ SetExcelCellMerge_RegionMerge_ShouldMergeCellRegion
✅ SetExcelCellMerge_SingleCell_ShouldThrowException
✅ SetExcelCellMerge_VerticalMerge_ShouldMergeCellsInColumn
✅ SetExcelCellMerge_WithCellValues_ShouldPreserveFirstCellValue

✅ Constructor_ShouldSetProperties
✅ Deconstruct_ShouldReturnKeyAndSetter

✅ SetCellStyleRange_LargeRange_ShouldApplyToAllCells
✅ SetCellStyleRange_SingleCell_ShouldApplyStyle
✅ SetCellStyleRange_WithCellStyleConfig_ShouldApplyStyleToRange
✅ SetCellStyleRange_WithExistingValues_ShouldPreserveValues
✅ SetCellStyleRange_WithStringKey_ShouldApplyStyleToRange

✅ BarChart_ShouldGeneratePngBytes
✅ ChartBuilder_WithEmptyData_ShouldNotThrow
✅ Configure_ShouldAllowScottPlotCustomization
✅ LineChart_ShouldGeneratePngBytes
✅ PieChart_ShouldGeneratePngBytes
✅ ScatterChart_ShouldGeneratePngBytes

✅ Compare_Test2_Files

✅ CopyStyleFromSheetCell_ChainedCalls_ShouldWork
✅ CopyStyleFromSheetCell_SameCacheKeyTwice_ShouldNotOverwrite
✅ CopyStyleFromSheetCell_ShouldCacheStyleAtWorkbookLevel
✅ CopyStyleFromSheetCell_ShouldWorkAcrossMultipleSheets
✅ CopyStyleFromSheetCell_WithNonExistentCell_ShouldNotCache

✅ ReadExcelFile_ShouldPreserveOriginalData_WhenEditing

✅ CopyStyleFrom_ShouldCopyStyle
✅ GetPosition_ShouldReturn1BasedRow
✅ SetAlignment_ShouldSetAlignment
✅ SetBackgroundColor_ShouldSetColor
✅ SetBorder_ShouldSetAllBorders
✅ SetComment_ShouldAddComment
✅ SetFormula_ShouldSetFormulaValue
✅ SetFormula_WithEqualsPrefix_ShouldRemovePrefix
✅ SetNumberFormat_ShouldSetFormat
✅ SetWrapText_ShouldEnableWrapText

✅ SetDefaultColumnWidth_ShouldSetDefaultWidth
✅ SetDefaultRowHeight_ShouldSetDefaultHeight
✅ SetRowHeight_Range_ShouldSetMultipleRows
✅ SetRowHeight_ShouldSetHeight

✅ AutoSizeColumns_ShouldNotThrow
✅ ColumnCount_ShouldReturnMappedColumnCount
✅ FreezeTitleRow_ShouldFreezePane
✅ GetTableRange_ShouldReturnCorrectRange
✅ RowCount_ShouldReturnDataRowCount
✅ SetAutoFilter_ShouldSetAutoFilter
✅ SetColumnWidths_ShouldSetAllColumnsWidth
✅ SetDataRowHeights_ShouldSetAllDataRowHeights
✅ SetTitleRowHeight_ShouldSetTitleHeight
✅ WithStyleConfig_ShouldApplyStyles

✅ CloneSheet_ShouldDuplicateSheet
✅ DeleteSheet_ShouldRemoveSheet
✅ GetSheetNames_ShouldReturnAllNames
✅ RenameSheet_ShouldChangeSheetName
✅ SaveToFile_ShouldCreateFile
✅ SaveToStream_ShouldWriteToStream
✅ SetActiveSheet_ShouldSetActiveSheet
✅ SheetCount_ShouldReturnCorrectCount

✅ FluentMapping_MultipleSheets_EachSheetCanHaveOwnGlobalStyle
✅ FluentMapping_SheetWithoutSheetGlobal_ShouldUseWorkbookGlobal
✅ FluentMapping_TitleRow_ShouldAlsoFallbackToWorkbookGlobal
✅ FluentMapping_WithNamedStyle_ShouldTakePriorityOverGlobalStyles
✅ FluentMapping_WithNoStyle_SheetGlobalShouldTakePriorityOverWorkbookGlobal
✅ FluentMapping_WithNoStyle_ShouldApplyWorkbookGlobalStyle

✅ SaveAsHtml_ShouldGenerateCssClasses
✅ SaveAsHtml_ShouldHandleColors
✅ SaveAsHtml_ShouldHandleMergedCells
✅ ToHtmlString_ShouldGenerateValidTable

✅ Read_100k_Rows_Benchmark

✅ FluentCell_GetValue_ShouldReturnCorrectValue
✅ GetCellValue_NonExistentCell_ShouldReturnDefault
✅ GetCellValue_ShouldReturnCorrectValue
✅ GetCellValue_WithObject_ShouldReturnCorrectType
✅ SetAndGetFormula_ShouldWork
✅ SetCellPosition_WithNegativeRow_ShouldUseZero
✅ SetCellPosition_WithOneBased_ShouldConvertToZeroBased

✅ WithRowOffset_MultipleColumns_DifferentOffsets
✅ WithRowOffset_ShouldOffsetDataRow
✅ WithRowOffset_ShouldOffsetTitleRow
✅ WithRowOffset_ZeroOffset_ShouldWorkNormally
✅ WithStartRow_CombinedWithRowOffset

✅ Process_ShouldTransformAndWriteData_WhenPipelineIsRun
✅ Process_ShouldWorkForLegacyXls_WhenPipelineIsRun

✅ FluentExcelReader_Read_WithMapping_ReadsExcelFile
✅ FluentMapping_Map_HandlesNullValues
✅ FluentMapping_Map_MapsRowToDto
✅ FluentMapping_Map_SetsColumnIndex
✅ FluentSheet_WriteDataTable_AutoMapping_Works
✅ FluentSheet_WriteDataTable_CustomMapping_Works
✅ FluentTable_WithMapping_SupportsOutOfOrderColumns
✅ FluentTable_WithMapping_WithFormula_SetsFormula
✅ FluentTable_WithMapping_WithValue_UsesCustomValueFunc
✅ FluentTable_WithMapping_WritesToCorrectColumns
✅ StreamingPipeline_Skip_SkipsRows
✅ StreamingPipeline_Where_FiltersRows
✅ StreamingRow_GetValue_OutOfRange_ReturnsNull
✅ StreamingRow_GetValue_ReturnsCorrectValue
✅ StreamingRow_GetValueT_ConvertsType
✅ StreamingRow_IsNull_DetectsEmptyValues

✅ SetupCellStyle_InheritFromOtherNamedStyle_ShouldWork
✅ SetupCellStyle_WithInheritFrom_ShouldInheritParentProperties
✅ SetupCellStyle_WithMultiLevelInheritance_ShouldInheritAllLevels
✅ SetupCellStyle_WithNonExistentParent_ShouldStillWork
✅ SetupCellStyle_WithoutInheritFrom_ShouldWorkAsUsual
✅ SetupCellStyle_WithPropertyOverride_ShouldOverrideParentProperty