asp.net(c#) Create Excel Worksheet, do i need Excel installed on the server?

Excel Spreadsheet Software
Turns out I have actually Office mounted in your place, as carries out the Test server, nonetheless, the manufacturing hosting server carries out certainly not have Excel mounted. I have really generated an use that makes use of Microsoft.Office.Interop.Excel, in my local and testing settings whatever functioned terrific, nevertheless the application does not operate in the creation environment. I really can't come back and also transform my code, regardless, I would truly not like to need to put up Excel on the creation hosting server. Do I possess any various other selections other than putting together Office Excel on the manufacturing web server to get the request working? In the even more overall situation, you carry out certainly not require Excel to establish worksheets, as well as you need to…
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Convert a PDF file to image

PDF Document Software
I wished to transform PDF file into image. I was utilizing Ghost4j. Issue: Ghost4J requires gsdll32.dll file at runtime, and I do not desire to use the dll file. Question 1: is there any method, in ghost4j to convert image without the dll? Concern 2: I found the service in PDFBox API. org.apache.pdfbox.pdmodel.PDPagep have methodconvertToImage()' which transforms PDF page to Image format. I have just text on the PDF file. and I have that Exception when I run this code: PDDocument doc = PDDocument.load(new File("/document.pdf")); Listpages = doc.getDocumentCatalog().getAllPages(); PDPage page = pages.get(0); BufferedImage image =page.convertToImage(); File outputfile = new File("/image.png"); ImageIO.write(image, "png", outputfile); doc.close(); You can easily transform pdf file pages into image format. Convert all pdf pages into image format in Java utilizing PDF Box. Jar required pdfbox-1.8.3. container…
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