function retheadtext() {
var span = document.all("FpSpread1_colHeader");
var table = span.firstChild;
var tr = table.rows(0);
alert("Text in column header 3 is " + tr.cells(2).innerText);
span = document.all("FpSpread1_rowHeader");
table = span.firstChild;
alert("Text in row header 2 is " + table.rows(1).cells(0).innerText);
}