//R
//R/Row.R
//R/Cell.R
//R/Fill.R
//R/Font.R
//R/Border.R
//R/Picture.R
//R/comment.R
//R/Workbook.R
//R/readRows.R
//R/Alignment.R
//R/CellBlock.R
//R/CellStyle.R
//R/read.xlsx.R
//R/utilities.R
//R/DataFormat.R
//R/PrintSetup.R
//R/read.xlsx2.R
//R/write.xlsx.R
//R/NamedRanges.R
//R/autoRefresh.R
//R/readColumns.R
//R/write.xlsx2.R
//R/addDataFrame.R
//R/otherEffects.R
//R/CellProtection.R