Second Edit Revision Log

Inside the corresponding Shared Workbook Revision Log part is the following content:

<revisions xmlns="…" xmlns:r="…">
  <rfmt sheetId="1" sqref="A1:C1" start="0" length="2147483647">
    <dxf>
      <font>
        <b/>
        </font>
    </dxf>
  </rfmt>
  <rrc rId="12" sId="1" eol="1" ref="A4:XFD4" action="insertRow"/>
  <rcc rId="13" sId="1">
    <nc r="A4">
      <f>SUM(A2:A3)</f>
    </nc>
  </rcc>
  <rcc rId="14" sId="1">
    <nc r="B4">
      <f>SUM(B2:B3)</f>
    </nc>
  </rcc>
  <rcc rId="15" sId="1">
    <nc r="C4">
      <f>SUM(C2:C3)</f>
    </nc>
  </rcc>
  <rcv guid="{34804977-BBD3-40C9-87A7-1779BEE2183C}" action="add"/>
</revisions>

<rfmt> indicates a formatting revision

@start and @length indicate where to apply the formatting on the string

@eol indicates that an insert is happening at the end of a list of data (end row)

<rcv> means "revision custom view", and indicates that a custom view is to be added.