The following list of HTML elements are cleared from the content when the Clear All Formatting option is used.

HTML ElementHTML tag removedAttributes cleared for the elementElement Description
strong/bYes Bold
em/iYes Italic
uYes Underline
s/strikeYes Strike through
subYes Subscript
supYes Superscript
pNostyle, alignParagraph
spanNostyleSpan
fontYes Font
ulNostyleUnordered list
olNostyleOrdered list
liNo List line item
aYes Hyperlink
blockquoteYes Long quotation
headerYes A container for a heading
h1Yes Heading 1
h2Yes Heading 2
h3Yes Heading 3
h4Yes Heading 4
h5Yes Heading 5
h6Yes Heading 6
hrYes Horizontal rule separator

 

The following list of HTML elements and attributes are not impacted by the Clear All Formatting option.

HTML ElementSupported attributes for the elementSupported Style attribute propertiesElement Description
br  New line
tablestyle, border, cell spacing, cellpadding, bgcolor

background-color

width

text-align

margin

margin-left

margin-right

Table
theadrollover_color Table header
tbody  Table body
trstyle, align, bgcolor

background-color

width

text-align

Table row
thcolspan, width, bgcolor, style

background-color

width

text-align

Table header row
tdstyle, align, colspan,rowspan, width, bgcolor

background-color

width

text-align

Table column
colgroupsort_rule, valign, width Used in Table to set column width
nth-childcount, bgcolor Used to set background color for rows
colspan, align, width, styletext-alignColumns in table inside colgroup
imgsrc, align, height, width, alt, style, class, titlemargin, autoImage