Some typos, sorry:

Assume your data looks like this, in cols A to D, from row1 down
should read as:
Assume your data looks like this, in cols A to C, from row1 down

Insert a new col to the left of col D (the "Tel" col)
should read as:
Insert a new col to the left of col C (the "Tel" col)

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Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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