Fill to the right:
Ctrl+R
Fill down:
Ctrl+D

For further reading, an extensive list of keyboard shortcuts within XL:
http://www.mvps.org/dmcritchie/excel/shortx2k.htm
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Best Regards,

Luke M
*Remember to click "yes" if this post helped you!*


"Colin" wrote:

How do you autofill a series of data (days of the week for example) only
using the keyboard? My clients are unable to use a mouse and would like to
use this feature in Excel.
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Thank you,

Colin.