21 Pdf TCPDF

15:17:30 Create new Spreadsheet object
15:17:30 Set document properties
15:17:30 Add some data
15:17:30 Add comments
15:17:30 Add rich-text string
15:17:30 Merge cells
15:17:30 Protect cells
15:17:30 Set cell number formats
15:17:30 Set column widths
15:17:30 Set fonts
15:17:30 Set alignments
15:17:30 Set thin black border outline around column
15:17:30 Set thick brown border outline around Total
15:17:30 Set fills
15:17:30 Set style for header row using alternative method
15:17:30 Unprotect a cell
15:17:30 Add a hyperlink to an external website
15:17:30 Add a hyperlink to another cell on a different worksheet within the workbook
15:17:30 Add a drawing to the worksheet
15:17:30 Add a drawing to the worksheet
15:17:30 Add a drawing to the worksheet
15:17:30 Play around with inserting and removing rows and columns
15:17:30 Set header/footer
15:17:30 Set page orientation and size
15:17:30 Rename first worksheet
15:17:30 Create a second Worksheet object
15:17:30 Add some data
15:17:30 Set the worksheet tab color
15:17:30 Set alignments
15:17:30 Set column widths
15:17:30 Set fonts
15:17:30 Add a drawing to the worksheet
15:17:30 Set page orientation and size
15:17:30 Rename second worksheet
15:17:30 Hide grid lines
15:17:30 Set orientation to landscape
15:17:30 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