How to get the excel file name / path in VBA
If you mean VBA, then you can use FullName, for example: strFileFullName = ThisWorkbook.FullName (updated as considered by the comments: the former used ActiveWorkbook.FullName could more likely be wrong, if other office files may be open(ed) and active. But in case you stored the macro in another file, as mentioned by user @user7296559 here, and …