07 Reader

12:39:11 Create new Spreadsheet object
12:39:11 Set document properties
12:39:11 Add some data

Warning: Trying to access array offset on value of type float in /var/www/erp/spreadsheet/src/PhpSpreadsheet/Cell/DefaultValueBinder.php on line 74
12:39:11 Add comments
12:39:11 Add rich-text string
12:39:11 Merge cells
12:39:11 Protect cells
12:39:11 Set cell number formats
12:39:11 Set column widths
12:39:11 Set fonts
12:39:11 Set alignments
12:39:11 Set thin black border outline around column
12:39:11 Set thick brown border outline around Total
12:39:11 Set fills
12:39:11 Set style for header row using alternative method
12:39:11 Unprotect a cell
12:39:11 Add a hyperlink to an external website
12:39:11 Add a hyperlink to another cell on a different worksheet within the workbook
12:39:11 Add a drawing to the worksheet
12:39:11 Add a drawing to the worksheet
12:39:11 Add a drawing to the worksheet
12:39:11 Play around with inserting and removing rows and columns
12:39:11 Set header/footer
12:39:11 Set page orientation and size
12:39:11 Rename first worksheet
12:39:11 Create a second Worksheet object
12:39:11 Add some data
12:39:11 Set the worksheet tab color
12:39:11 Set alignments
12:39:11 Set column widths
12:39:11 Set fonts
12:39:11 Add a drawing to the worksheet
12:39:11 Set page orientation and size
12:39:11 Rename second worksheet

Fatal error: Uncaught Error: Class "ZipArchive" not found in /var/www/erp/spreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php:212 Stack trace: #0 /var/www/erp/spreadsheet/samples/07_Reader.php(9): PhpOffice\PhpSpreadsheet\Writer\Xlsx->save() #1 {main} thrown in /var/www/erp/spreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php on line 212