Merge TABDELIMITED to PPTX Online for Free. Free Online TABDELIMITED to PPTX Merger. Merge TABDELIMITED to Word, Excel, PPTX, PDF, JPG, HTML, ODS, SVG, XPS and more.... Upload your files, call Workbook.Combine method for merging...Cells; var workbook = new Workbook( "Input.xlsx" ); workbook.Combine(new...