Hi
I have load the xlsx file in blob using POI
when i tried to download the xlsx file from blob the xlsx file got saved but its not openening. when i tried to open the file its giving following error
The conerter failed to open the file.

Please help me Did i mistake anything in my code.

upload the file:
fileOutStream = new FileOutputStrea m(newFileName);
xlsxWorkbook.wr ite(fileOutStre am);...