21 Pdf TCPDF

04:05:04 Create new Spreadsheet object
04:05:04 Set document properties
04:05:04 Add some data
04:05:04 Add comments
04:05:04 Add rich-text string
04:05:04 Merge cells
04:05:04 Protect cells
04:05:04 Set cell number formats
04:05:04 Set column widths
04:05:04 Set fonts
04:05:04 Set alignments
04:05:04 Set thin black border outline around column
04:05:04 Set thick brown border outline around Total
04:05:04 Set fills
04:05:04 Set style for header row using alternative method
04:05:04 Unprotect a cell
04:05:04 Add a hyperlink to an external website
04:05:04 Add a hyperlink to another cell on a different worksheet within the workbook
04:05:04 Add a drawing to the worksheet
04:05:04 Add a drawing to the worksheet
04:05:04 Add a drawing to the worksheet
04:05:04 Play around with inserting and removing rows and columns
04:05:04 Set header/footer
04:05:04 Set page orientation and size
04:05:04 Rename first worksheet
04:05:04 Create a second Worksheet object
04:05:04 Add some data
04:05:04 Set the worksheet tab color
04:05:04 Set alignments
04:05:04 Set column widths
04:05:04 Set fonts
04:05:04 Add a drawing to the worksheet
04:05:04 Set page orientation and size
04:05:04 Rename second worksheet
04:05:04 Hide grid lines
04:05:04 Set orientation to landscape
04:05:04 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