I have the following...

For Each mySht In ActiveWorkbook.Worksheets

With mySht.PageSetup
.PrintTitleRows = "$1:$1"
.PrintTitleColumns = ""
End With
mySht.PageSetup.PrintArea = ""
With mySht.PageSetup
.LeftHeader = ""
.CenterHeader = _
"&""Arial,Bold""&14centerheader " & Chr(10) & "HEADER."
.RightHeader = "&""Arial,Italic""as of &D, &T"
.LeftFooter = _
"&""Arial,Italic""&12This is my footer"& Chr(10) & "" & Chr(10) &
"Signatu_"
.CenterFooter = ""
.RightFooter = ""
.LeftMargin = Application.InchesToPoints(0.25)
.RightMargin = Application.InchesToPoints(0.25)
.TopMargin = Application.InchesToPoints(1)
.BottomMargin = Application.InchesToPoints(1.25)
.HeaderMargin = Application.InchesToPoints(0.25)
.FooterMargin = Application.InchesToPoints(0.25)
.PrintHeadings = False
.PrintGridlines = False
.PrintComments = xlPrintNoComments
.PrintQuality = 1200
.CenterHorizontally = False
.CenterVertically = False
.Orientation = xlPortrait
.Draft = False
.PaperSize = xlPaperLetter
.FirstPageNumber = xlAutomatic
.Order = xlDownThenOver
.BlackAndWhite = False
.Zoom = False
.FitToPagesWide = 1
.FitToPagesTall = 99
.PrintErrors = xlPrintErrorsDisplayed
Next mySht

It is supposed to format all the sheets in the workbook, but it only works
on the first sheet. I am having the same problem with the rest of the
formatting (changing column widths, hiding cells, etc)

Any help is much appreciated.... I feel like I'm so close, yet so far!