03:54:23 Create new PHPExcel object
03:54:23 Set document properties
03:54:23 Add some data

( ! ) Notice: Trying to access array offset on value of type float in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
Call Stack
#	Time	Memory	Function	Location
1	0.0000	356552	{main}( )	.../16csv.php:0
2	0.0018	365512	include( '/var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Examples/05featuredemo.inc.php' )	.../16csv.php:38
3	0.0037	662440	PHPExcel_Worksheet->setCellValue( )	.../05featuredemo.inc.php:54
4	0.0037	662600	PHPExcel_Cell->setValue( )	.../Worksheet.php:1085
5	0.0037	662600	PHPExcel_Cell_DefaultValueBinder->bindValue( )	.../Cell.php:206
6	0.0037	662600	PHPExcel_Cell_DefaultValueBinder::dataTypeForValue( )	.../DefaultValueBinder.php:61

03:54:23 Add comments
03:54:23 Add rich-text string
03:54:23 Merge cells
03:54:23 Protect cells
03:54:23 Set cell number formats
03:54:23 Set column widths
03:54:23 Set fonts
03:54:23 Set alignments
03:54:23 Set thin black border outline around column
03:54:23 Set thick brown border outline around Total
03:54:23 Set fills
03:54:23 Set style for header row using alternative method
03:54:23 Unprotect a cell
03:54:23 Add a hyperlink to an external website
03:54:23 Add a hyperlink to another cell on a different worksheet within the workbook
03:54:23 Add a drawing to the worksheet
03:54:23 Add a drawing to the worksheet
03:54:23 Add a drawing to the worksheet
03:54:23 Play around with inserting and removing rows and columns
03:54:23 Set header/footer
03:54:23 Set page orientation and size
03:54:23 Rename first worksheet
03:54:23 Create a second Worksheet object
03:54:23 Add some data
03:54:23 Set the worksheet tab color
03:54:23 Set alignments
03:54:23 Set column widths
03:54:23 Set fonts
03:54:23 Add a drawing to the worksheet
03:54:23 Set page orientation and size
03:54:23 Rename second worksheet
03:54:23 Write to CSV format

( ! ) Notice: Trying to access array offset on value of type null in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation.php on line 3349
Call Stack
#	Time	Memory	Function	Location
1	0.0000	356552	{main}( )	.../16csv.php:0
2	0.1084	1280768	PHPExcel_Writer_CSV->save( )	.../16csv.php:50
3	0.1144	1284496	PHPExcel_Worksheet->rangeToArray( )	.../CSV.php:142
4	0.1145	1286128	PHPExcel_Cell->getCalculatedValue( )	.../Worksheet.php:2492
5	0.1145	1286128	PHPExcel_Calculation->calculateCellValue( )	.../Cell.php:276
6	0.1145	1286128	PHPExcel_Calculation->_calculateFormulaValue( )	.../Calculation.php:2615
7	0.1145	1286616	PHPExcel_Calculation->_parseFormula( )	.../Calculation.php:2800

( ! ) Notice: Trying to access array offset on value of type null in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation.php on line 3349
Call Stack
#	Time	Memory	Function	Location
1	0.0000	356552	{main}( )	.../16csv.php:0
2	0.1084	1280768	PHPExcel_Writer_CSV->save( )	.../16csv.php:50
3	0.1148	1284536	PHPExcel_Worksheet->rangeToArray( )	.../CSV.php:142
4	0.1149	1286168	PHPExcel_Cell->getCalculatedValue( )	.../Worksheet.php:2492
5	0.1149	1286168	PHPExcel_Calculation->calculateCellValue( )	.../Cell.php:276
6	0.1149	1286168	PHPExcel_Calculation->_calculateFormulaValue( )	.../Calculation.php:2615
7	0.1149	1286648	PHPExcel_Calculation->_parseFormula( )	.../Calculation.php:2800

03:54:23 File written to 16csv.csv
Call time to write Workbook was 0.0082 seconds
03:54:23 Current memory usage: 2 MB
03:54:23 Read from CSV format
Call time to reload Workbook was 0.0015 seconds
03:54:23 Current memory usage: 2 MB
03:54:23 Write to Excel2007 format
03:54:23 File written to 16csv.xlsx
Call time to write Workbook was 0.0065 seconds
03:54:23 Current memory usage: 2 MB
03:54:23 Write to CSV format
03:54:23 File written to 16csv_excel.csv
Call time to write Workbook was 0.0026 seconds
03:54:23 Current memory usage: 2 MB
03:54:23 Peak memory usage: 2 MB
03:54:23 Done writing files
Files have been created in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Examples