144 Jan 145 Feb 146 Mar 147 Apr 148 May 149 Jun 150 Jul 151 Aug 152 Sep 153 Oct 154 Nov 155 Dec 157 - is not a valid range for this spreadsheet. 158 Excel Import 159 NULL! 160 DIV/0! 161 VALUE! 162 REF! 163 NAME? 164 NUM! 165 N/A 166 TRUE 167 FALSE 168 Can not import a password protected spreadsheet