=CHAR(ROWS($A$1:A1)+64)
=CHAR(COLUMNS($A$1:A1)+64)

If you want the fill in lower case: a - z
just change the "64" to "96" in the formulas above

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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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