If you're going to use that R1C1 reference style, then make sure you use:
.formulaR1C1 =

Not
.formula =



ram wrote:

HI All,

Do you know where the error is below

Thanks for any help

With Worksheets("tblFaxMailBox").Range("F2:F" & LASTROW)
.Formula=
"= NETWORKDAYS(RC[-2],RC[-4],Holiday!R2C[-4]:R11C[-4])"
.Value = .Value
End With

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Dave Peterson