14:34:52 Create new PHPExcel object
14:34:52 Set document properties
14:34:52 Add some data
14:34:52 Add comments
14:34:52 Add rich-text string
14:34:52 Merge cells
14:34:52 Protect cells
14:34:52 Set cell number formats
14:34:52 Set column widths
14:34:52 Set fonts
14:34:52 Set alignments
14:34:52 Set thin black border outline around column
14:34:52 Set thick brown border outline around Total
14:34:52 Set fills
14:34:52 Set style for header row using alternative method
14:34:52 Unprotect a cell
14:34:52 Add a hyperlink to the sheet
14:34:52 Add a drawing to the worksheet
14:34:52 Add a drawing to the worksheet
14:34:52 Add a drawing to the worksheet
14:34:52 Play around with inserting and removing rows and columns
14:34:52 Set header/footer
14:34:52 Set page orientation and size
14:34:52 Rename first worksheet
14:34:52 Create a second Worksheet object
14:34:52 Add some data
14:34:52 Set the worksheet tab color
14:34:52 Set alignments
14:34:52 Set column widths
14:34:52 Set fonts
14:34:52 Add a drawing to the worksheet
14:34:52 Set page orientation and size
14:34:52 Rename second worksheet
14:34:52 Write to HTML format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'PHPExcel_Calculation_Functions' not found in /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Calculation.php:2520
Stack trace:
#0 /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Calculation.php(3032): PHPExcel_Calculation-&gt;_showValue(Array)
#1 /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Calculation.php(2327): PHPExcel_Calculation-&gt;_processTokenStack(Array, 'E4', Object(PHPExcel_Cell))
#2 /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Calculation.php(2164): PHPExcel_Calculation-&gt;_calculateFormulaValue('IF(D4&lt;&gt;&quot;&quot;,C4*D4...', 'E4', Object(PHPExcel_Cell))
#3 /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Cell.php(297): PHPExcel_Calculation-&gt;calculateCellValue(Object(PHPExcel_Cell), true)
#4 /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Writer/HTML.php(1054): PHPExcel_Cell-&gt;getCalculatedValue()
#5 /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Writer/HTML.php(437): PHPExcel_Writer_HTML-&gt;_generateRow(Object(PHPExcel in <b>/home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Calculation.php</b> on line <b>2520</b><br />