check_installed_package
                        check_installed_package
get_recent_file         Get recent file
get_recent_file_date_filename_ymd
                        Get recent file date filename ymd
get_recent_file_date_modified
                        Get recent file date modified This function
                        determines the path of the most recent version
                        of a file in a folder. The sorting is
                        determined based on the date of the last
                        change.
move_files_pattern      move files pattern
print_last_modified     Print date the file was last modified
read_excel_allsheets    Read Excel Allsheets
unzip_read_delim        Extract a .zip archive and read in with
                        read_delim
