I use JXLS to create my woorkbook. JXLS uses POI underneath. To create a workbook JXLS either need a File or an input stream. With file object I get my desired
teststack
circular-buffer
edge-list
mongodb-replica
twitter-flight
expat-parser
nstokenfieldcell
mitk
flvplayback
messageid
mbed
kannada
mpls
openiso8583.net
ternary-search-tree
django-mssql-backend
text-search
junit4
git-bash
bstr
rocksdb
ordercloud
same-origin-policy
ifc
factorization
mongodb-schema
eclipse-hawkbit
check-constraints
primeng-tree
structlog