Assuming the original numbers are always 1 alpha and 10 numeric digits, this
should work...

=LEFT(D6,1) & TEXT(VALUE(RIGHT(D6,9)),"000-0000-0000")

Francis J Hayes (The Excel Addict)

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"cliff" wrote:

Hi, I need to format text and numbers, but I keep messing up.
For example, I want to format
A12345678901 so that it will appear as
A123-4567-8901

Please help?