Insert Pictures From Multiple Sheet in Any Cell Then Auto fit Resize

hi expert..

this code below working well to insert picture then automatic resize in a cell but unfortunally this code only work in the same sheet
i want to make how this code work between several sheet..
here this code :

Code:

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Public Sub FitPic()
On Error GoTo NOT_SHAPE
Dim PicWtoHRatio As Single
Dim CellWtoHRatio As Single
With Selection
PicWtoHRatio = .Width / .Height
End With
With Selection.TopLeftCell
CellWtoHRatio = .Width / .RowHeight
End With
Select Case PicWtoHRatio / CellWtoHRatio
Case Is > 1
With Selection
.Width = .TopLeftCell.Width
.Height = .Width / PicWtoHRatio
End With
Case Else
With Selection
.Height = .TopLeftCell.RowHeight
.Width = .Height * PicWtoHRatio
End With
End Select
With Selection
.Top = .TopLeftCell.Top
.Left = .TopLeftCell.Left
End With
Exit Sub
NOT_SHAPE:
MsgBox "Select a picture before running this macro."
End Sub

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i want can select picture from another sheet before running this macro eg. like way easy copy paste picture between sheet
my target in sheet bm1, bm2, etc..in any cell.....and then my photos from sheet p1,p2,p3, p...etc....(the name sheet is random)
this my link file https://app.box.com/s/jz9zbfzsjh1ral71icfyf8xw5x4fprf8

any help, greatly appreciated..

.sst