Slightly modified test file for bug #56132 - xlsx file with inline references to other files (no external links used)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1614728 13f79535-47bb-0310-9956-ffa450edef68
#56132 Allow XSSF formula evaluation to also skip missing external workbook references, if requested

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1614729 13f79535-47bb-0310-9956-ffa450edef68