Try this:

=SUM(INDIRECT("A4:C4"))
--
HTH,

RD

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"A question on scrolling sum" <A question on scrolling
wrote in message
...
Have a question on scrolling sum with Excel.

For example:

Insert function into cell D4=SUM(A4:C4)
then insert a row in front of A, the function in E4 will turn into
SUM(B4:D4)
how to do if I wanna keep the function not changed