Showing or hiding report content in different print and export formats
You can use the system report variable _CurrentPrintMode in formulas
      to present different report and report book content in different output formats, such as Excel
      and PDF. 
	 _CurrentPrintMode is a read-only system report variable. It is populated only in these circumstances:
- When a report or report book is printed
 - When a report or report book is exported
 - When the print preview is opened
 
When populated, the variable has these properties:
- Key: Output type.
 - Property: Format.
Valid values are: pdf, ppt, xlsx novalue, xlsx value, img.
 - Property: Method.
Valid values are: export, print.
 - Property: Object.
Valid values are: report, book.
 
For
      example:
    <Table>
<Row name="output type">
<Property name="format" value="pdf"/>
<Property name="method" value="export"/>
<Property name=object" value="report"/>
</Row>
</Table>Use _CurrentPrintMode in, for example, GETPROPERTY formulas on the Availability tab of these report objects:
- Text box
 - Chart
 - Web extension
 - Image
 
For
      example:
  =IF(GETPROPERTY(ReportVariables._CurrentPrintMode.Text, "output type", "format")="pdf","True","False")