Added column_spec function for HTML and LaTeX
diff --git a/man/column_spec.Rd b/man/column_spec.Rd
new file mode 100644
index 0000000..ecfb48a
--- /dev/null
+++ b/man/column_spec.Rd
@@ -0,0 +1,27 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/column_spec.R
+\name{column_spec}
+\alias{column_spec}
+\title{Specify the look of the selected column}
+\usage{
+column_spec(kable_input, column, width, bold = F, italic = F)
+}
+\arguments{
+\item{kable_input}{Output of `knitr::kable()` with `format` specified}
+
+\item{column}{A numeric value indicating which column to be selected}
+
+\item{width}{A character string telling HTML & LaTeX how wide the column
+needs to be, e.g. "10cm", "3in" or "30em".}
+
+\item{bold}{A T/F value to control whether the text of the selected column
+need to be bolded.}
+
+\item{italic}{A T/F value to control whether the text of the selected column
+need to be emphasized.}
+}
+\description{
+This function allows users to select a column and then specify
+its look. Right now it supports the following three properties: column width,
+bold text and italic text.
+}