Hi,
How can i use conditional formatting , if i have blank cells i want them to
turn red.

One way:

CF1: Formula is =ISBLANK(A1)
Format1: Pattern/Red


In article ,
"Mohamed" wrote:

How can i use conditional formatting , if i have blank cells i want them to
turn red.

select the cells those you want them to have the format, go to
formatconditional format, select Formula Is, then write in the blank,

=[active cell]=""

then click format button, on Patterns table click the color you want, the
okayokay.