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#0 /var/www/sites/lsvet_devel/lib/PHPExcel/Worksheet.php(1055): PHPExcel_Cell::coordinateFromString('')
#1 /var/www/sites/lsvet_devel/lib/PHPExcel/Worksheet.php(1430): PHPExcel_Worksheet->cellExists(NULL)
#2 /var/www/sites/lsvet_devel/lib/PHPExcel/Worksheet.php(1460): PHPExcel_Worksheet->mergeCells('A66:A65')
#3 /var/www/sites/lsvet_devel/www/WISE/install/Lsvet/WISE/mod/Lsvet/Catalog/PriceList/Xls/Action.class.php(315): PHPExcel_Worksheet->mergeCellsByColumnAndRow(0, 66, 0, 65)
#4 /var/www/sites/lsvet_devel/www/WISE/lib/Action/Action.class.php(31): Lsvet_Catalog_Pricelist_Xls_Action->generateOutput()
#5 /var/www/sites/lsvet_devel/www/WISE/lib/Action/Action.class.php(46): Action->putContents()
#6 /var/www/sites/lsvet_devel/www/WISE/lib/Action/Handler.class.php(58): Action->run()
#7 /var/www/sites/lsvet_devel/www/WISE/lib/WISE/WISE.class.php(49): Action_Handler->runCurrentAction()
#8 /var/www/sites/lsvet_devel/www/WISE/core/init.php(61): WISE::run()
#9 /var/www/sites/lsvet_devel/www/pricexls.php(8): include_once('/var/www/sites/...')
#10 {main}