» Cell Function Returns Sheet Name, Workbook Name and Path

The Cell function returns information about the formatting, location, or contents of the upper-left cell in a reference.

To get the sheet name:
=MID(CELL("filename"),FIND("]",CELL("filename"))+1,255)

To get the workbook name:
=MID(CELL("filename"),FIND("[",CELL("filename"))+1,(FIND("]",CELL("filename"))+1)-FIND("[",CELL("filename"))-2)

To get the path address & workbook name:
=CELL("filename")

To get the path address:
=MID(CELL("filename"),1,FIND("[",CELL("filename"))-1)
Screenshot // Cell Function Returns Sheet Name, Workbook Name and Path