23:20:08 Create new PHPExcel object
23:20:08 Set properties
23:20:08 Add some data
<br />
<b>Warning</b>:  Trying to access array offset on float in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell/DefaultValueBinder.php</b> on line <b>86</b><br />
23:20:08 Add comments
23:20:08 Add rich-text string
23:20:08 Merge cells
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>741</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>741</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php</b> on line <b>753</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
23:20:08 Protect cells
23:20:08 Set cell number formats
23:20:08 Set column widths
23:20:08 Set fonts
23:20:08 Set alignments
23:20:08 Set thin black border outline around column
23:20:08 Set thick brown border outline around Total
23:20:08 Set fills
23:20:08 Set style for header row using alternative method
23:20:08 Unprotect a cell
23:20:08 Add a hyperlink to the sheet
23:20:08 Add a drawing to the worksheet
23:20:08 Add a drawing to the worksheet
23:20:08 Add a drawing to the worksheet
23:20:08 Play around with inserting and removing rows and columns
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
<br />
<b>Deprecated</b>:  iconv_substr(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Shared/String.php</b> on line <b>566</b><br />
23:20:08 Set header/footer
23:20:08 Set page orientation and size
23:20:08 Rename sheet
23:20:08 Create new Worksheet object
23:20:08 Add some data
23:20:08 Set the worksheet tab color
23:20:08 Set alignments
23:20:08 Set column widths
23:20:08 Set fonts
23:20:08 Add a drawing to the worksheet
23:20:08 Set page orientation and size
23:20:08 Rename sheet
23:20:08 Write to CSV format
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2176</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Deprecated</b>:  Increment on non-numeric string is deprecated, use str_increment() instead in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php</b> on line <b>2182</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on null in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Calculation.php</b> on line <b>2848</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: Cannot access offset of type string on string in /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Calculation.php:2976
Stack trace:
#0 /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Calculation.php(2325): PHPExcel_Calculation-&gt;_parseFormula()
#1 /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Calculation.php(2162): PHPExcel_Calculation-&gt;_calculateFormulaValue()
#2 /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell.php(283): PHPExcel_Calculation-&gt;calculateCellValue()
#3 /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php(2195): PHPExcel_Cell-&gt;getCalculatedValue()
#4 /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Worksheet.php(2266): PHPExcel_Worksheet-&gt;rangeToArray()
#5 /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Writer/CSV.php(122): PHPExcel_Worksheet-&gt;toArray()
#6 /var/www/sigicov_sign/shared/PHPExcel/Tests/16csv.php(45): PHPExcel_Writer_CSV-&gt;save()
#7 {main}
  thrown in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Calculation.php</b> on line <b>2976</b><br />