If IsNull(var1) then 'do something whereas vbNullString is an Excel defined constant that for simplicities sake is the same as "" So If var1 = vbNullString then 'do something mainly you would use vbNullString to compare to some variable to determine if is a blank string.

For that, we have a function called IsNull in VBA which finds the Null value in any type of database or table. This post will teach you how to fill all blank cells with specific value, such as: 0 or any other values in excel.

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This seems easy but when we have a huge database which is connected to multiple files and sources and if we asked to find the Null in that, then any manual method will not work.

i.e. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Goto line (ligne) GoTo line. L’argument line obligatoire peut être une étiquette de ligne ou un numéro de ligne. IsNull and IsEmpty are Excel-defined functions that return either a true or false. The below will guide you to fill empty cells with different ways in excel 2016 or 2013. Branches unconditionally to a specified line within a procedure.. Syntaxe Syntax. How to fill blank cells with VBA code in Excel.

Se branche sans condition à une ligne particulière d’une procédure. How to locate all blank cells and then fill in all the blanks with any specific value.

In excel vba we often refer to an Empty variable, ZLS (zero-length string) or null string or vbNullString, Null value, Missing Argument, or using the Nothing keyword with an object variable. It is important to differentiate and understand these terms and expressions while using them in your vba code. Ask Question Asked 2 years ago. So I have this sample program I've written to understand a similar issue in a bigger program. Sub cmdIfThenElse() Dim txtName As String Dim txtAge As String If IsNull(txtName) Or IsNull(txtAge) Then msgBox "Name or Age is Blank" Else msgBox "Your Name Is "& txtName & " And Your Age Is "& txtAge End If End Sub Aug 11, 2011 #1 Hi all, Im a struggling to come up with a custom function that replaces Null values in a table with Zero. Learn more Excel vba check if number is null: doesn't work as expected. Active 2 years ago. [VBA Excel] if variable = vide than... [Résolu/Fermé] ... Après j'aimerai faire une variable if la référence est dans le tableau then il se passe ça... et else si la reference n'est pas dans la tableau il se passe autre ça... Mais j'ai l'erreur 91 quand je n'ai pas la même ref dans le tableau, erreur = la variable.range est vide. Thread starter backfromthebush; Start date Aug 11 , 2011; B. backfromthebush New Member. Sub AlertUser(value as Long) If value = 0 Then AlertLabel.ForeColor = "Red" AlertLabel.Font.Bold = True AlertLabel.Font.Italic = True End If End Sub Exécution de certaines instructions si une condition a la valeur True, et d’autres instructions si elle a la valeur False Running certain statements if a condition is True and running others if it's False ISNULL function in VBA is used for finding the null value in excel.

12/03/2018; 2 minutes de lecture; Dans cet article. Joined Jul 2, 2010 Messages 37. VBA Code - Replacing Null Values with 0. I have a a As Variant and b As Double. GoTo, instruction GoTo statement.