.getext                 get the suffix name
.getfilename            get the prefix name
.setcolnames            set first row as column name
.theme_blank            blank theme
col2hex                 col2hex gplots
convertplot             convert basic plot to ggplot object
indocx                  read table from docx
infigure                import figures and extract the colors used in
                        the figures
inoffice                read tables from ppt and word
inpptx                  read table from pptx
todocx                  export figure to docx
toffice                 export graph to MS office
tofigure                output figures to different formats
tohtml                  export as plotly html (only support ggplot2
                        object)
topptx                  export figure to pptx
totable                 write table out to pptx or docx
toxlsx                  export figure to pptx
