You can also custom format your cell...

Format Cells Number Custom Type: 0;-0;;@

Hope this helps!

In article ,
Steved wrote:

Hello from Steved

If no Data the cell is returning a 0 value I need it in this case to be
blank please.

SUM(IF('From Charters'!$A$1:$A$900="Roskill",IF('From
Charters'!$B$1:$B$900="Period.1",'From Charters'!$D$1:$D$900,0),0))

Thankyou.