JsonLoadOptions

JsonLoadOptions class

Represents the options of loading json files

class JsonLoadOptions extends LoadOptions;

Constructors

Name	Description
constructor()	Creates an options of loading the file.
constructor(LoadOptions)	Constructs from a parent object convertible to this.

Methods

Method	Description
getStartCell()	Gets and sets the start cell.
setStartCell(string)	Gets and sets the start cell.
getLayoutOptions()	The options of import json.
setLayoutOptions(JsonLayoutOptions)	The options of import json.
getMultipleWorksheets()	Indicates whether importing each attribute of JsonObject object as one worksheet when all child nodes are array nodes.
setMultipleWorksheets(boolean)	Indicates whether importing each attribute of JsonObject object as one worksheet when all child nodes are array nodes.
getKeptSchema()	Indicates whether keeping schema of this json.
setKeptSchema(boolean)	Indicates whether keeping schema of this json.
getLoadFormat()	Gets the load format.
getPassword()	Gets and set the password of the workbook.
setPassword(string)	Gets and set the password of the workbook.
getParsingFormulaOnOpen()	Indicates whether parsing the formula when reading the file.
setParsingFormulaOnOpen(boolean)	Indicates whether parsing the formula when reading the file.
getParsingPivotCachedRecords()	Indicates whether parsing pivot cached records when loading the file. The default value is false.
setParsingPivotCachedRecords(boolean)	Indicates whether parsing pivot cached records when loading the file. The default value is false.
getLanguageCode()	Gets or sets the user interface language of the Workbook version based on CountryCode that has saved the file.
setLanguageCode(CountryCode)	Gets or sets the user interface language of the Workbook version based on CountryCode that has saved the file.
getRegion()	Gets or sets the system regional settings based on CountryCode at the time the file was loaded.
setRegion(CountryCode)	Gets or sets the system regional settings based on CountryCode at the time the file was loaded.
getDefaultStyleSettings()	Gets the default style settings for initializing styles of the workbook
getInterruptMonitor()	Gets and sets the interrupt monitor.
setInterruptMonitor(AbstractInterruptMonitor)	Gets and sets the interrupt monitor.
getIgnoreNotPrinted()	Ignore the data which are not printed if directly printing the file
setIgnoreNotPrinted(boolean)	Ignore the data which are not printed if directly printing the file
getCheckDataValid()	Check whether data is valid in the template file.
setCheckDataValid(boolean)	Check whether data is valid in the template file.
getCheckExcelRestriction()	Whether check restriction of excel file when user modify cells related objects. For example, excel does not allow inputting string value longer than 32K. When you input a value longer than 32K such as by Cell.PutValue(string), if this property is true, you will get an Exception. If this property is false, we will accept your input string value as the cell’s value so that later you can output the complete string value for other file formats such as CSV. However, if you have set such kind of value that is invalid for excel file format, you should not save the workbook as excel file format later. Otherwise there may be unexpected error for the generated excel file.
setCheckExcelRestriction(boolean)	Whether check restriction of excel file when user modify cells related objects. For example, excel does not allow inputting string value longer than 32K. When you input a value longer than 32K such as by Cell.PutValue(string), if this property is true, you will get an Exception. If this property is false, we will accept your input string value as the cell’s value so that later you can output the complete string value for other file formats such as CSV. However, if you have set such kind of value that is invalid for excel file format, you should not save the workbook as excel file format later. Otherwise there may be unexpected error for the generated excel file.
getKeepUnparsedData()	Whether keep the unparsed data in memory for the Workbook when it is loaded from template file. Default is true.
setKeepUnparsedData(boolean)	Whether keep the unparsed data in memory for the Workbook when it is loaded from template file. Default is true.
getLoadFilter()	The filter to denote how to load data.
setLoadFilter(LoadFilter)	The filter to denote how to load data.
getLightCellsDataHandler()	The data handler for processing cells data when reading template file.
setLightCellsDataHandler(LightCellsDataHandler)	The data handler for processing cells data when reading template file.
getMemorySetting()	Gets or sets the memory usage options.
setMemorySetting(MemorySetting)	Gets or sets the memory usage options.
setWarningCallback(IWarningCallback)	Gets or sets warning callback.
getWarningCallback()	Gets or sets warning callback.
getAutoFitterOptions()	Gets and sets the auto fitter options
setAutoFitterOptions(AutoFitterOptions)	Gets and sets the auto fitter options
getAutoFilter()	Indicates whether auto filtering the data when loading the files.
setAutoFilter(boolean)	Indicates whether auto filtering the data when loading the files.
getFontConfigs()	Gets and sets individual font configs. Only works for the Workbook which uses this Workbook to load.
setFontConfigs(IndividualFontConfigs)	Gets and sets individual font configs. Only works for the Workbook which uses this Workbook to load.
getIgnoreUselessShapes()	Indicates whether ignoring useless shapes.
setIgnoreUselessShapes(boolean)	Indicates whether ignoring useless shapes.
getPreservePaddingSpacesInFormula()	Indicates whether preserve those spaces and line breaks that are padded between formula tokens while getting and setting formulas. Default value is false.
setPreservePaddingSpacesInFormula(boolean)	Indicates whether preserve those spaces and line breaks that are padded between formula tokens while getting and setting formulas. Default value is false.
setPaperSize(PaperSizeType)	Sets the default print paper size from default printer’s setting.

constructor()

Creates an options of loading the file.

constructor();

constructor(LoadOptions)

Constructs from a parent object convertible to this.

constructor(obj: LoadOptions);

Parameters:

Parameter	Type	Description
obj	LoadOptions	The parent object.

getStartCell()

Gets and sets the start cell.

getStartCell() : string;

setStartCell(string)

Gets and sets the start cell.

setStartCell(value: string) : void;

Parameters:

Parameter	Type	Description
value	string	The value to set.

getLayoutOptions()

The options of import json.

getLayoutOptions() : JsonLayoutOptions;

Returns

JsonLayoutOptions

setLayoutOptions(JsonLayoutOptions)

The options of import json.

setLayoutOptions(value: JsonLayoutOptions) : void;

Parameters:

Parameter	Type	Description
value	JsonLayoutOptions	The value to set.

getMultipleWorksheets()

Indicates whether importing each attribute of JsonObject object as one worksheet when all child nodes are array nodes.

getMultipleWorksheets() : boolean;

setMultipleWorksheets(boolean)

Indicates whether importing each attribute of JsonObject object as one worksheet when all child nodes are array nodes.

setMultipleWorksheets(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

getKeptSchema()

Indicates whether keeping schema of this json.

getKeptSchema() : boolean;

Remarks

Sometimes we will save the file to JSON after loading JSON file.

setKeptSchema(boolean)

Indicates whether keeping schema of this json.

setKeptSchema(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

Sometimes we will save the file to JSON after loading JSON file.

getLoadFormat()

Gets the load format.

getLoadFormat() : LoadFormat;

Returns

LoadFormat

getPassword()

Gets and set the password of the workbook.

getPassword() : string;

setPassword(string)

Gets and set the password of the workbook.

setPassword(value: string) : void;

Parameters:

Parameter	Type	Description
value	string	The value to set.

getParsingFormulaOnOpen()

Indicates whether parsing the formula when reading the file.

getParsingFormulaOnOpen() : boolean;

Remarks

Only applies for Excel Xlsx, Xltx, Xltm and Xlsm file because the formulas in the files are stored with a string formula.

setParsingFormulaOnOpen(boolean)

Indicates whether parsing the formula when reading the file.

setParsingFormulaOnOpen(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

Only applies for Excel Xlsx, Xltx, Xltm and Xlsm file because the formulas in the files are stored with a string formula.

getParsingPivotCachedRecords()

Indicates whether parsing pivot cached records when loading the file. The default value is false.

getParsingPivotCachedRecords() : boolean;

Remarks

Only applies for Excel Xlsx, Xltx, Xltm , Xlsm and xlsb file

setParsingPivotCachedRecords(boolean)

Indicates whether parsing pivot cached records when loading the file. The default value is false.

setParsingPivotCachedRecords(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

Only applies for Excel Xlsx, Xltx, Xltm , Xlsm and xlsb file

getLanguageCode()

Gets or sets the user interface language of the Workbook version based on CountryCode that has saved the file.

getLanguageCode() : CountryCode;

Returns

CountryCode

setLanguageCode(CountryCode)

Gets or sets the user interface language of the Workbook version based on CountryCode that has saved the file.

setLanguageCode(value: CountryCode) : void;

Parameters:

Parameter	Type	Description
value	CountryCode	The value to set.

getRegion()

Gets or sets the system regional settings based on CountryCode at the time the file was loaded.

getRegion() : CountryCode;

Returns

CountryCode

Remarks

If you do not want to use the region saved in the file, please reset it after reading the file.

setRegion(CountryCode)

Gets or sets the system regional settings based on CountryCode at the time the file was loaded.

setRegion(value: CountryCode) : void;

Parameters:

Parameter	Type	Description
value	CountryCode	The value to set.

Remarks

If you do not want to use the region saved in the file, please reset it after reading the file.

getDefaultStyleSettings()

Gets the default style settings for initializing styles of the workbook

getDefaultStyleSettings() : DefaultStyleSettings;

Returns

DefaultStyleSettings

getInterruptMonitor()

Gets and sets the interrupt monitor.

getInterruptMonitor() : AbstractInterruptMonitor;

Returns

AbstractInterruptMonitor

setInterruptMonitor(AbstractInterruptMonitor)

Gets and sets the interrupt monitor.

setInterruptMonitor(value: AbstractInterruptMonitor) : void;

Parameters:

Parameter	Type	Description
value	AbstractInterruptMonitor	The value to set.

getIgnoreNotPrinted()

Ignore the data which are not printed if directly printing the file

getIgnoreNotPrinted() : boolean;

Remarks

Only for xlsx file.

setIgnoreNotPrinted(boolean)

Ignore the data which are not printed if directly printing the file

setIgnoreNotPrinted(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

Only for xlsx file.

getCheckDataValid()

Check whether data is valid in the template file.

getCheckDataValid() : boolean;

setCheckDataValid(boolean)

Check whether data is valid in the template file.

setCheckDataValid(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

getCheckExcelRestriction()

Whether check restriction of excel file when user modify cells related objects. For example, excel does not allow inputting string value longer than 32K. When you input a value longer than 32K such as by Cell.PutValue(string), if this property is true, you will get an Exception. If this property is false, we will accept your input string value as the cell’s value so that later you can output the complete string value for other file formats such as CSV. However, if you have set such kind of value that is invalid for excel file format, you should not save the workbook as excel file format later. Otherwise there may be unexpected error for the generated excel file.

getCheckExcelRestriction() : boolean;

setCheckExcelRestriction(boolean)

setCheckExcelRestriction(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

getKeepUnparsedData()

Whether keep the unparsed data in memory for the Workbook when it is loaded from template file. Default is true.

getKeepUnparsedData() : boolean;

Remarks

For scenarios that user only needs to read some contents from template file and does not need to save the workbook back, set this property as false may improve performance, especially when using it together with some kind of LoadFilter,

setKeepUnparsedData(boolean)

Whether keep the unparsed data in memory for the Workbook when it is loaded from template file. Default is true.

setKeepUnparsedData(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

getLoadFilter()

The filter to denote how to load data.

getLoadFilter() : LoadFilter;

Returns

LoadFilter

setLoadFilter(LoadFilter)

The filter to denote how to load data.

setLoadFilter(value: LoadFilter) : void;

Parameters:

Parameter	Type	Description
value	LoadFilter	The value to set.

getLightCellsDataHandler()

The data handler for processing cells data when reading template file.

getLightCellsDataHandler() : LightCellsDataHandler;

Returns

LightCellsDataHandler

setLightCellsDataHandler(LightCellsDataHandler)

The data handler for processing cells data when reading template file.

setLightCellsDataHandler(value: LightCellsDataHandler) : void;

Parameters:

Parameter	Type	Description
value	LightCellsDataHandler	The value to set.

getMemorySetting()

Gets or sets the memory usage options.

getMemorySetting() : MemorySetting;

Returns

MemorySetting

setMemorySetting(MemorySetting)

Gets or sets the memory usage options.

setMemorySetting(value: MemorySetting) : void;

Parameters:

Parameter	Type	Description
value	MemorySetting	The value to set.

setWarningCallback(IWarningCallback)

Gets or sets warning callback.

setWarningCallback(value: IWarningCallback) : void;

Parameters:

Parameter	Type	Description
value	IWarningCallback	The value to set.

getWarningCallback()

Gets or sets warning callback.

getWarningCallback() : IWarningCallback;

Returns

IWarningCallback

getAutoFitterOptions()

Gets and sets the auto fitter options

getAutoFitterOptions() : AutoFitterOptions;

Returns

AutoFitterOptions

Remarks

Only for xlsx ,spreadsheetML file now.

setAutoFitterOptions(AutoFitterOptions)

Gets and sets the auto fitter options

setAutoFitterOptions(value: AutoFitterOptions) : void;

Parameters:

Parameter	Type	Description
value	AutoFitterOptions	The value to set.

Remarks

Only for xlsx ,spreadsheetML file now.

getAutoFilter()

Indicates whether auto filtering the data when loading the files.

getAutoFilter() : boolean;

Remarks

Sometimes although autofilter is set, the corresponding rows is not hidden in the file. Now only works for SpreadSheetML file.

setAutoFilter(boolean)

Indicates whether auto filtering the data when loading the files.

setAutoFilter(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

Sometimes although autofilter is set, the corresponding rows is not hidden in the file. Now only works for SpreadSheetML file.

getFontConfigs()

Gets and sets individual font configs. Only works for the Workbook which uses this Workbook to load.

getFontConfigs() : IndividualFontConfigs;

Returns

IndividualFontConfigs

setFontConfigs(IndividualFontConfigs)

Gets and sets individual font configs. Only works for the Workbook which uses this Workbook to load.

setFontConfigs(value: IndividualFontConfigs) : void;

Parameters:

Parameter	Type	Description
value	IndividualFontConfigs	The value to set.

getIgnoreUselessShapes()

Indicates whether ignoring useless shapes.

getIgnoreUselessShapes() : boolean;

Remarks

Only works for xlsx,xlsb, and xlsm files. There are many overlapping identical shapes which are useless in some files, we can ingore them when loading files.

setIgnoreUselessShapes(boolean)

Indicates whether ignoring useless shapes.

setIgnoreUselessShapes(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

Only works for xlsx,xlsb, and xlsm files. There are many overlapping identical shapes which are useless in some files, we can ingore them when loading files.

getPreservePaddingSpacesInFormula()

Indicates whether preserve those spaces and line breaks that are padded between formula tokens while getting and setting formulas. Default value is false.

getPreservePaddingSpacesInFormula() : boolean;

Remarks

After loading workbook from template file with this option, FormulaSettings.PreservePaddingSpaces will be set to the same value with this property.

setPreservePaddingSpacesInFormula(boolean)

Indicates whether preserve those spaces and line breaks that are padded between formula tokens while getting and setting formulas. Default value is false.

setPreservePaddingSpacesInFormula(value: boolean) : void;

Parameters:

Parameter	Type	Description
value	boolean	The value to set.

Remarks

After loading workbook from template file with this option, FormulaSettings.PreservePaddingSpaces will be set to the same value with this property.

setPaperSize(PaperSizeType)

Sets the default print paper size from default printer’s setting.

setPaperSize(type: PaperSizeType) : void;

Parameters:

Parameter	Type	Description
type	PaperSizeType	The default paper size.

Remarks

If there is no setting about paper size,MS Excel will use default printer’s setting.