Merged revisions 706772,707450,707481 via svnmerge from

Merged revisions 706772,707450,707481 via svnmerge from
https://svn.apache.org/repos/asf/poi/trunk

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  r706772 | josh | 2008-10-21 14:25:50 -0700 (Tue, 21 Oct 2008) | 1 line

  Fix for bug 46053 - fixed evaluation cache dependency analysis when changing blank cells
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  r707450 | josh | 2008-10-23 12:08:42 -0700 (Thu, 23 Oct 2008) | 1 line

  Fix for bug 45778 - made ObjRecord read sub-record ftLbsData properly
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  r707481 | josh | 2008-10-23 14:42:05 -0700 (Thu, 23 Oct 2008) | 1 line

  fixed re-serialization of tAttrChoose
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git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@707942 13f79535-47bb-0310-9956-ffa450edef68