So just in-case MS moves their webpage (and we know they never do that)... here is a more complete list of Constants for SaveAs Excel File types.

Quote:

Constant Value
xlAddIn 18
xlCSV 6
xlCSVMac 22
xlCSVMSDOS 24
xlCSVWindows 23
xlCurrentPlatformText -4158
xlDBF2 7
xlDBF3 8
xlDBF4 11
xlDIF 9
xlExcel2 16
xlExcel2FarEast 27
xlExcel3 29
xlExcel4 33
xlExcel4Workbook 35
xlExcel5 39
xlExcel7 39
xlExcel9795 43
xlHtml 44
xlIntlAddIn 26
xlIntlMacro 25
xlSYLK 2
xlTemplate 17
xlTextMac 19
xlTextMSDOS 21
xlTextPrinter 36
xlTextWindows 20
xlUnicodeText 42
xlWebArchive 45
xlWJ2WD1 14
xlWJ3 40
xlWJ3FJ3 41
xlWK1 5
xlWK1ALL 31
xlWK1FMT 30
xlWK3 15
xlWK3FM3 32
xlWK4 38
xlWKS 4
xlWorkbookNormal -4143
xlWorks2FarEast 28
xlWQ1 34
xlXMLData 47
xlXMLSpreadsheet 46