addSubtitle: Add a subtitle shape into a document object
In davidgohel/ReporteRs: Microsoft Word and PowerPoint Documents Generation

Description Usage Arguments Details Value See Also Examples

Add a subtitle shape into a document object

Add a addSubtitle shape into a pptx object.

addSubtitle(doc, ...)

## S3 method for class 'pptx'
addSubtitle(doc, value, ...)

`doc`	document object
`...`	further arguments passed to other methods
`value`	`"character"` value to use as subtitle text

Subtitle shape only exist in slide of type 'Title Slide'.

a document object

pptx

if( check_valid_java_version() ){
doc.filename = "addSubtitle_example.pptx"
doc <- pptx()
doc <- addSlide( doc, slide.layout = "Title Slide" )
#set the main title
doc <- addTitle( doc, "Presentation title" )
#set the sub-title
doc <- addSubtitle( doc , "This document is generated with ReporteRs.")
writeDoc( doc, file = doc.filename )
}