如何解决加载文件“Excel2007”的错误错误错误:无法打开Excel2007阅读!使用PHPExcelFile读取excel文件时?

myfile.xlsx is the name of file to be opened.I have used PHPExcel library(a very common library) but i could not not find the code to read the excel file and display it into sentence or in browser.Plz help .myfile.xlsx is the name of file to be opene