If the PHPP workbook itself is 'protected', then Excel won't go into 'silent' mode during write, so everything gets really slow. Should give some hint / note / warning to the user that they are about to write the slow way, give a chance to unprotect the workbook before writing.
If the PHPP workbook itself is 'protected', then Excel won't go into 'silent' mode during write, so everything gets really slow. Should give some hint / note / warning to the user that they are about to write the slow way, give a chance to unprotect the workbook before writing.