21 Pdf TCPDF

21:38:17 Create new Spreadsheet object
21:38:17 Set document properties
21:38:17 Add some data
21:38:17 Add comments
21:38:17 Add rich-text string
21:38:17 Merge cells
21:38:17 Protect cells
21:38:17 Set cell number formats
21:38:17 Set column widths
21:38:17 Set fonts
21:38:17 Set alignments
21:38:17 Set thin black border outline around column
21:38:17 Set thick brown border outline around Total
21:38:17 Set fills
21:38:17 Set style for header row using alternative method
21:38:17 Unprotect a cell
21:38:17 Add a hyperlink to an external website
21:38:17 Add a hyperlink to another cell on a different worksheet within the workbook
21:38:17 Add a drawing to the worksheet
21:38:17 Add a drawing to the worksheet
21:38:17 Add a drawing to the worksheet
21:38:17 Play around with inserting and removing rows and columns
21:38:17 Set header/footer
21:38:17 Set page orientation and size
21:38:17 Rename first worksheet
21:38:17 Create a second Worksheet object
21:38:17 Add some data
21:38:17 Set the worksheet tab color
21:38:17 Set alignments
21:38:17 Set column widths
21:38:17 Set fonts
21:38:17 Add a drawing to the worksheet
21:38:17 Set page orientation and size
21:38:17 Rename second worksheet
21:38:17 Hide grid lines
21:38:17 Set orientation to landscape
21:38:17 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