How can I copy a formula that references another sheet to a new file"

file name: sales
sumif(sheet1 a:a)

When I copy this formula to a new file the formula is:
sumif(c:/mydocs.sales 'sheet1! a:a)

I just want the formula to be:
sumif(sheet1 a:a)

Is this possible?


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JR573PUTT
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