If you are using admin generator in symfony 1.4, i bet you will have the problem to customize admin generator listing to show data from foreign table. It’s common for us to display data from different tables within a listing.
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In Excel, SUM() function is being used to sum a range of row data. However, it’s not able to sum filtered rows. But no worry, excel provide another function to solve this problem. You may try to use subtotal() to sum up all the filtered rows.
If you are using composer in your php project, you might encounter the the same error as mine.
PHP Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 71 bytes) in phar:///sf2projects/myproject/composer.phar/src/Composer/DependencyResolver/RuleWatchGraph.php on line 47
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