Convert PDF Documents to CSV Documents  

val cPDFConvert = CPDFConverterCsv(context, uri, "")

val params = CPDFConvertCsvOptions().apply {
	isMergeCsv = true
}

val result: ConvertError = cPDFConvert.convert(outputDir, outputFilenameNoSuffix, params, pageArrays, 
onHandle = onHandleCal, 
onProgress = onProgressCal, 
onPost = onPostCal)