dataExporter (PrimeFaces VDL Documentation)

Description:

DataExporter is handy for exporting data listed using a PrimeFaces Datatable to various formats such as excel, pdf, csv and xml.

Attributes
Name	Required	Type	Description
`bufferSize`	`false`	`jakarta.el.ValueExpression` (must evaluate to `javax.el.ValueExpression`)	Control how many items are fetched at a time when DataTable#lazy is enabled. Retrieve the entire underlying dataset in smaller, manageable chunks rather than all at once.
`encoding`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Character encoding to use.
`exporter`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Object`)	Custom org.primefaces.component.export.Exporter to be used instead of built-in exporters.
`exportFooter`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	When enabled, the footer will be exported. Default is true.
`exportHeader`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	When enabled, the header will be exported. Default is true.
`fileName`	`true`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Filename of the generated export file, defaults to target component id.
`onRowExport`	`false`	`jakarta.el.ValueExpression` (must evaluate to `javax.el.MethodExpression`)	Row processor for the exported document.
`onTableRender`	`false`	`jakarta.el.ValueExpression` (must evaluate to `javax.el.MethodExpression`)	OnTableRender to be used to set the options of exported table.
`options`	`false`	`jakarta.el.ValueExpression` (must evaluate to `org.primefaces.component.export.ExporterOptions`)	Options object to customize document.
`pageOnly`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	Exports only current page instead of whole dataset.
`postProcessor`	`false`	`jakarta.el.ValueExpression` (must evaluate to `javax.el.MethodExpression`)	PostProcessor for the exported document.
`preProcessor`	`false`	`jakarta.el.ValueExpression` (must evaluate to `javax.el.MethodExpression`)	PreProcessor for the exported document.
`selectionOnly`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	When enabled, only selection would be exported.
`target`	`true`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Search expression to resolve one or multiple target components.
`type`	`true`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.String`)	Export type: "xls", "xlsx", "xlsxstream", "pdf", "csv", "xml"
`visibleOnly`	`false`	`jakarta.el.ValueExpression` (must evaluate to `java.lang.Boolean`)	When enabled, only visible data would be exported. Default is false.

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Tag dataExporter