This application is a software that can create and edit Excel spreadsheet documents. You can view spreadsheet file formats in Windows. Supports multiple formats: .xlk, .xml, .xltm, .wk1, .ots, .xls, and more! Src : https://1drv.ms/f/c/233e1d66dc867638/EiorMjMtxadBmPZHqojKYfMB5aMFB_81d0j4zMZDebDAyQ?e=BcmkFL