My slides from ConFoo 2015 about "Deep Dive into Browser Performance" are now available for download here.

My slides from ConFoo 2015 on "Profiling with XHProf" are now available for download here.

My slides from ZendCon 2014 on "Profiling with XHProf" are now available for download here: Slides

My slides from ZendCon 2014 about "Deep Dive into Browser Performance" are now available for download here: Slides

I've finally gotten around to releasing v1.0 of the php-excel extension, the list of changes for this release is quite substantial: * Fixed issue #63 writing for NULL values using writeRow() * Added excel.skip_empty INI setting that allows null values to be skipped, if set to 2 the empty strings will be skipped as well * Added Sheet::setRightToLeft() and Sheet::setRightToLeft() methods that specifies whether the sheet in is "right to left" display mode * Added Book::isTemplate() and Book::setTemplate() methods for detecting xltx files and converting from xlsx to xltx and vice versa * Fixed compilation with LibXL 3.5.4 * Added optional scope parameter to setNamedRange()/delNamedRange()/getNamedRange() methods * Updated getNamedRange()/getIndexRange() methods to retrieve hidden state * Added parameter to readRow/readCol/read methods that specifiy whether to parse formula or its value. * Added ExcelBook::packDateValues() method for generating Excel date value * Added ExcelBook::setPrintArea() method for settin...