How to handle a blank field value in a INLINE table

[#1]

Hey,

I have problems regarding to blank fields. I m going to build a table with with an easy expression. When the field value is blank give back a Z when there is a number give back a U...

I hope anyone can help me

Thank you...

[sunny_talwar]

Try using this expression to check for blanks (including white spaces)

= If(Len(Trim(Zahl)) = 0, 'Z', 'U')