Error message examples
When calling function SpreadsheetRange, the indicated named cell range, 'Losses', was not found.
You have passed to SpreadsheetRange a range-name that does not exist in the passed worksheet.
If the range has already been defined, open the spreadsheet and verify the range name, and then correct the function call accordingly.
If the range has not been defined yet, open the spreadsheet and define the range, and then correct the function call with the newly defined range name.