小弟我試寫了下列一段code use strict; use warnings; use Excel::Writer::XLSX; my $path="D:\cell_b.xlsx"; my $workbook = Excel::Writer::XLSX->new($path); my $worksheet = $workbook->add_worksheet("New_Sheet"); $worksheet->write(0,0,"haha"); my $workbook = Excel::Writer::XLSX->new($path); 這一行無法執行 但是若改成 my $path="cell_b.xlsx"; 卻可以 請問perl excel module 無法指定新workbook的路徑嗎?