I need to open a workbook at a specific sheet each time but don't want the hassle of making sure I return to the face sheet and save the file before I close it.
Is there any format such as: filename, sheetname
that I can use?
As IRstuff indicated you can set up that workbook so that whenever it opens it will go to your specific worksheet.
It is simple enough to do.
Take a look at the following: