Use this formula
=SUBSTITUTE(E14,CHAR(10),CHAR(32))
OR
Use the below macro which works on the active sheet
Sub Macro()
For Each cell In ActiveSheet.UsedRange
If InStr(cell, Chr(10)) <> 0 Then _
cell.Value = Replace(cell.Text, Chr(10), Chr(32))
Next
End Sub
If you are new to macros Set the Security level to low/medium in
(Tools|Macro|Security). From workbook launch VBE using short-key Alt+F11.
From menu 'Insert' a module and paste the below code. Save. Get back to
Workbook. Run macro from Tools|Macro|Run <selected macro()>
If this post helps click Yes