21 Pdf TCPDF

01:05:23 Create new Spreadsheet object
01:05:23 Set document properties
01:05:23 Add some data
01:05:23 Add comments
01:05:23 Add rich-text string
01:05:23 Merge cells
01:05:23 Protect cells
01:05:23 Set cell number formats
01:05:23 Set column widths
01:05:23 Set fonts
01:05:23 Set alignments
01:05:23 Set thin black border outline around column
01:05:23 Set thick brown border outline around Total
01:05:23 Set fills
01:05:23 Set style for header row using alternative method
01:05:23 Unprotect a cell
01:05:23 Add a hyperlink to an external website
01:05:23 Add a hyperlink to another cell on a different worksheet within the workbook
01:05:23 Add a drawing to the worksheet
01:05:23 Add a drawing to the worksheet
01:05:23 Add a drawing to the worksheet
01:05:23 Play around with inserting and removing rows and columns
01:05:23 Set header/footer
01:05:23 Set page orientation and size
01:05:23 Rename first worksheet
01:05:23 Create a second Worksheet object
01:05:23 Add some data
01:05:23 Set the worksheet tab color
01:05:23 Set alignments
01:05:23 Set column widths
01:05:23 Set fonts
01:05:23 Add a drawing to the worksheet
01:05:23 Set page orientation and size
01:05:23 Rename second worksheet
01:05:23 Hide grid lines
01:05:23 Set orientation to landscape
01:05:23 Write to PDF format using PhpOffice\PhpSpreadsheet\Writer\Pdf\Tcpdf

Fatal error: Uncaught Error: Class 'TCPDF' not found in /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf/Tcpdf.php:21 Stack trace: #0 /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf/Tcpdf.php(67): PhpOffice\PhpSpreadsheet\Writer\Pdf\Tcpdf->createExternalWriterInstance('L', 'pt', 'A4') #1 /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Sample.php(128): PhpOffice\PhpSpreadsheet\Writer\Pdf\Tcpdf->save('/tmp/phpspreads...') #2 /home/bitrix/ext_www/retender.ru/export/samples/Pdf/21_Pdf_TCPDF.php(20): PhpOffice\PhpSpreadsheet\Helper\Sample->write(Object(PhpOffice\PhpSpreadsheet\Spreadsheet), '/home/bitrix/ex...', Array) #3 {main} thrown in /home/bitrix/ext_www/retender.ru/bitrix/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Pdf/Tcpdf.php on line 21