Using the Morefunc Add-In formula for Excel 2002:
=EVAL(SUBSTITUTE(A1,"-","+"))
Where cell A1 has the following: 1,2,3,4,5
Sum would equal 15
Google "Morefunc" English version to download Free Morefunc Add-In
=EVAL(SUBSTITUTE(A1,"-","+"))
Where cell A1 has the following: 1,2,3,4,5
Sum would equal 15
Google "Morefunc" English version to download Free Morefunc Add-In