( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Calculation\Engineering.php on line 771

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Calculation\Engineering.php on line 771

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Calculation\Engineering.php on line 812

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Calculation\Engineering.php on line 815

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Calculation\Engineering.php on line 818

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Calculation\Engineering.php on line 821

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Shared\String.php on line 526
Call Stack
#	Time	Memory	Function	Location
1	0.4632	742768	{main}( )	...\Engineering.php:0
2	0.4638	751000	require( 'C:\wamp\www\Classes\PHPExcel\Autoloader.php' )	...\Engineering.php:9
3	0.4638	751856	spl_autoload_call ( )	...\Autoloader.php:11
4	0.4638	751904	PHPExcel_Autoloader::load( )	...\Autoloader.php:11

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Shared\String.php on line 527
Call Stack
#	Time	Memory	Function	Location
1	0.4632	742768	{main}( )	...\Engineering.php:0
2	0.4638	751000	require( 'C:\wamp\www\Classes\PHPExcel\Autoloader.php' )	...\Engineering.php:9
3	0.4638	751856	spl_autoload_call ( )	...\Autoloader.php:11
4	0.4638	751904	PHPExcel_Autoloader::load( )	...\Autoloader.php:11

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Shared\String.php on line 538
Call Stack
#	Time	Memory	Function	Location
1	0.4632	742768	{main}( )	...\Engineering.php:0
2	0.4638	751000	require( 'C:\wamp\www\Classes\PHPExcel\Autoloader.php' )	...\Engineering.php:9
3	0.4638	751856	spl_autoload_call ( )	...\Autoloader.php:11
4	0.4638	751904	PHPExcel_Autoloader::load( )	...\Autoloader.php:11

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Shared\String.php on line 539
Call Stack
#	Time	Memory	Function	Location
1	0.4632	742768	{main}( )	...\Engineering.php:0
2	0.4638	751000	require( 'C:\wamp\www\Classes\PHPExcel\Autoloader.php' )	...\Engineering.php:9
3	0.4638	751856	spl_autoload_call ( )	...\Autoloader.php:11
4	0.4638	751904	PHPExcel_Autoloader::load( )	...\Autoloader.php:11

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Shared\String.php on line 541
Call Stack
#	Time	Memory	Function	Location
1	0.4632	742768	{main}( )	...\Engineering.php:0
2	0.4638	751000	require( 'C:\wamp\www\Classes\PHPExcel\Autoloader.php' )	...\Engineering.php:9
3	0.4638	751856	spl_autoload_call ( )	...\Autoloader.php:11
4	0.4638	751904	PHPExcel_Autoloader::load( )	...\Autoloader.php:11

( ! ) Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\wamp\www\Classes\PHPExcel\Shared\String.php on line 542
Call Stack
#	Time	Memory	Function	Location
1	0.4632	742768	{main}( )	...\Engineering.php:0
2	0.4638	751000	require( 'C:\wamp\www\Classes\PHPExcel\Autoloader.php' )	...\Engineering.php:9
3	0.4638	751856	spl_autoload_call ( )	...\Autoloader.php:11
4	0.4638	751904	PHPExcel_Autoloader::load( )	...\Autoloader.php:11