#' @param filename Name of the file, including the xlsx extension
#' @param sheetBy Option to create sheets based on the values in a particular column of the dataframe
#' @param keepNames The function automatically renames the column names with \code{\link[stringr:case]{stringr::str_to_sentence()}}. Setting this to TRUE will leave your column names unaltered
#' @param overwrite Sets permissions for overwriting old files. Default is TRUE
#'
#' @return Creates a Excel workbook from the supplied dataframe
\item{sheetBy}{Option to create sheets based on the values in a particular column of the dataframe}
\item{keepNames}{The function automatically renames the column names with \code{\link[stringr:case]{stringr::str_to_sentence()}}. Setting this to TRUE will leave your column names unaltered}
\item{overwrite}{Sets permissions for overwriting old files. Default is TRUE}
}
\value{
Creates a Excel workbook from the supplied dataframe