library(RDCOMClient) e <- COMCreate("Excel.Application") e[["Visible"]] e[["StandardFontSize"]] e[["StartupPath"]] e[["Path"]] # e[["PathSeparator"]] # Check characters. e[["StatusBar"]] # VARIANT returned. e[["SheetsInNewWorkbook"]] # Functions e$CentimetersToPoints(20.) e$CheckSpelling("Duncan") e$CheckSpelling("Duncna") e$Calculate() e$CalculateFull()