fixed undifind variable in _skipBOM
Merge pull request #194 from zordsdavini/patch-1

fixed undifind variable in _skipBOM
Fix to rewind filepointer when testing BOM marker
Merge branch 'develop' into develop_1.7.9
Fix to clone worksheet
Quick bugfix to PDF merge cell styling
Merge branch 'develop' of https://github.com/PHPOffice/PHPExcel into develop
Update changelog
Feature: (amerov) - Implementation of the Excel HLOOKUP() function
HLOOKUP
Eliminate need for use of money_format() function; various fixes to HLOOKUP, VLOOKUP and DOLLAR functions + unit tests
Eliminate unnecessary version checks
Fix to number format masking for scientific notation
Minor performance tweaks to calculation engine
Performance tweaks
Performance tweaks
Merge branch 'develop_1.7.9' of https://github.com/PHPOffice/PHPExcel into develop_1.7.9
Performance improvements
Minor performance tweaks
Minor fix to HTML Reader canRead method (even developers have brainfarts occasionally)