diff --git a/man/cell_spec.Rd b/man/cell_spec.Rd
index d50b580..bc22976 100644
--- a/man/cell_spec.Rd
+++ b/man/cell_spec.Rd
@@ -6,15 +6,15 @@
 \title{Specify Cell/Text format}
 \usage{
 cell_spec(x, format, bold = FALSE, italic = FALSE, monospace = FALSE,
-  color = NULL, background = NULL, align = NULL, font_size = NULL,
-  angle = NULL, tooltip = NULL, popover = NULL, link = NULL,
-  extra_css = NULL, escape = TRUE, background_as_tile = TRUE,
-  latex_background_in_cell = TRUE)
+  underline = FALSE, strikeout = FALSE, color = NULL, background = NULL,
+  align = NULL, font_size = NULL, angle = NULL, tooltip = NULL,
+  popover = NULL, link = NULL, extra_css = NULL, escape = TRUE,
+  background_as_tile = TRUE, latex_background_in_cell = TRUE)
 
 text_spec(x, format, bold = FALSE, italic = FALSE, monospace = FALSE,
-  color = NULL, background = NULL, align = NULL, font_size = NULL,
-  angle = NULL, tooltip = NULL, popover = NULL, link = NULL,
-  escape = TRUE, background_as_tile = TRUE,
+  underline = FALSE, strikeout = FALSE, color = NULL, background = NULL,
+  align = NULL, font_size = NULL, angle = NULL, tooltip = NULL,
+  popover = NULL, link = NULL, escape = TRUE, background_as_tile = TRUE,
   latex_background_in_cell = FALSE)
 }
 \arguments{
@@ -29,6 +29,12 @@
 
 \item{monospace}{T/F for font monospaced (verbatim)}
 
+\item{underline}{A T/F value to control whether the text of the selected row
+need to be underlined}
+
+\item{strikeout}{A T/F value to control whether the text of the selected row
+need to be stricked out.}
+
 \item{color}{A character string for text color. Here please pay
 attention to the differences in color codes between HTML and LaTeX.}
 
diff --git a/man/collapse_rows.Rd b/man/collapse_rows.Rd
index e1078a3..677214a 100644
--- a/man/collapse_rows.Rd
+++ b/man/collapse_rows.Rd
@@ -4,12 +4,16 @@
 \alias{collapse_rows}
 \title{Collapse repeated rows to multirow cell}
 \usage{
-collapse_rows(kable_input, columns = NULL)
+collapse_rows(kable_input, columns = NULL, latex_hline = c("full", "major",
+  "none"))
 }
 \arguments{
 \item{kable_input}{Output of \code{knitr::kable()} with \code{format} specified}
 
 \item{columns}{Numeric column positions where rows need to be collapsed.}
+
+\item{latex_hline}{Option controlling the behavior of adding hlines to table.
+Choose from \code{full}, \code{major}, \code{none}.}
 }
 \description{
 Collapse same values in columns into multirow cells. This
diff --git a/man/column_spec.Rd b/man/column_spec.Rd
index c3f0e35..27f8de2 100644
--- a/man/column_spec.Rd
+++ b/man/column_spec.Rd
@@ -5,7 +5,8 @@
 \title{Specify the look of the selected column}
 \usage{
 column_spec(kable_input, column, width = NULL, bold = FALSE,
-  italic = FALSE, monospace = FALSE, color = NULL, background = NULL,
+  italic = FALSE, monospace = FALSE, underline = FALSE,
+  strikeout = FALSE, color = NULL, background = NULL,
   border_left = FALSE, border_right = FALSE, extra_css = NULL)
 }
 \arguments{
@@ -25,6 +26,12 @@
 \item{monospace}{A T/F value to control whether the text of the selected column
 need to be monospaced (verbatim)}
 
+\item{underline}{A T/F value to control whether the text of the selected row
+need to be underlined}
+
+\item{strikeout}{A T/F value to control whether the text of the selected row
+need to be stricked out.}
+
 \item{color}{A character string for column text color. Here please pay
 attention to the differences in color codes between HTML and LaTeX.}
 
diff --git a/man/row_spec.Rd b/man/row_spec.Rd
index da3c7b2..f803a7b 100644
--- a/man/row_spec.Rd
+++ b/man/row_spec.Rd
@@ -5,8 +5,9 @@
 \title{Specify the look of the selected row}
 \usage{
 row_spec(kable_input, row, bold = FALSE, italic = FALSE,
-  monospace = FALSE, color = NULL, background = NULL, align = NULL,
-  font_size = NULL, angle = NULL, extra_css = NULL)
+  monospace = FALSE, underline = FALSE, strikeout = FALSE, color = NULL,
+  background = NULL, align = NULL, font_size = NULL, angle = NULL,
+  extra_css = NULL, hline_after = FALSE, extra_latex_after = NULL)
 }
 \arguments{
 \item{kable_input}{Output of \code{knitr::kable()} with \code{format} specified}
@@ -20,9 +21,15 @@
 \item{italic}{A T/F value to control whether the text of the selected row
 need to be emphasized.}
 
-\item{monospace}{A T/F value to control whether the text of the selected column
+\item{monospace}{A T/F value to control whether the text of the selected row
 need to be monospaced (verbatim)}
 
+\item{underline}{A T/F value to control whether the text of the selected row
+need to be underlined}
+
+\item{strikeout}{A T/F value to control whether the text of the selected row
+need to be stricked out.}
+
 \item{color}{A character string for row text color. For example, "red" or
 "#BBBBBB".}
 
@@ -41,6 +48,12 @@
 
 \item{extra_css}{Extra css text to be passed into the cells of the row. Note
 that it's not for the whole row.}
+
+\item{hline_after}{T/F. A replicate of \code{hline.after} in xtable. It
+addes a hline after ther row}
+
+\item{extra_latex_after}{Extra LaTeX text to be added after the row. Similar
+with \code{add.to.row} in xtable}
 }
 \description{
 This function allows users to select a row and then specify