filter :application/vnd.ms-excel.sheet.macroEnabled.main+xml
vs application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml
can you supper with this?
.xlsm is basically .xls with macros inside, this is the old Excel format.
This library is for .xlsx files (.xlsxm should also work), the format of Microsoft Office 2007 and higher.
filter :application/vnd.ms-excel.sheet.macroEnabled.main+xml vs application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml can you supper with this?