How can I create an Excel compatible Spreadsheets on the server side in C#?

Excel Spreadsheet Software
I 'd like to make server-side stand out suitable spreadsheets that possibly utilize OpenXML or a structured information format. I have actually utilized Office Interop before to create Excel spreadsheets, however those apps operate on a PC that has actually office installed. For this web task I'm constructing, the server doesn't have actually Office set up (and they don't wish to purchase it). Exactly what's the very best library for me to utilize that permits me to generate Office compatible spreadsheets from a windows server 2k8 utilizing IIS7 in asp.net http://www.iditect.com/tutorial/excel-create-load/ Microsoft published the OpenXML SDK. Alternatively download the OpenXML schemas, create basic examples with Office and use them as a structure to compose your very own XML files - its not that complicated. You could use the NPOI library.…
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Create PDF from a list of images

PDF Document Software
Exists any practical method to create a PDF from a list of images files, using Python? In Perl I know that module. With it I can produce a PDF in simply 3 lines: use PDF::FromImage; ... my $pdf = PDF::FromImage->new; $pdf->load_images(@allPagesDir); $pdf->write_file($bookName . '.pdf'); I have to do something extremely much like this, but in Python. I understand the pyPdf module, however I would like something simple. The images I'm working on are JPG; the FDPF not have native assistance for JPG. For this, need the PIL. As the PIL runs out assistance for Python 3, I set up PILLOW. The FDPF obviously does not recognize: "PIL not set up". For screening functions, I evaluated with PNG images, however, results in the following error: "Not a PNG file: 0. png".…
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How do I convert .xls file to .xlsx using c# and without Microsoft office installed?

Excel Spreadsheet Software
Microsoft Office when installs in the system a set of dll (vibrant link library) file is added in the system's global assembly cache. For Microsoft Excel, this assembly is Microsoft.Office.Interop.Excel. To transform a file's extension programatically you don't require any such dll's to be installed in your device. Now, if your concern is to transform the extension just then it is rather simple and can be done through C# without Microsoft Excel installed in your computer and the file can be also opened as.xls is Microsoft Excel 97-- 2003 compatible workbook and.xlsx describe the most recent stand out workbook format however the altered file can not be opened unless all the information is read and converted to the most recent format. C# Code for conversion of file extension is as…
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How do I transfer a PDF to an image clearly?

How do I transfer a PDF to an image clearly?

PDF Document Software
I extremely recommend using a professional PDF software application like Adobe Acrobat or iDiTect.Pdf. For exemple: All-in-One Option to develop, modify, transform, OCR, integrate and annotate PDFs. Introduce software application and click "Open File". Select the file you wish to transform from the pop-up window. Go to the "House" tab and click "To Others" then "Convert to Image". Save the file as domain name.png or.jpg from the pop-up window. it allows you customize your output image. It enables you convert one or a batch of PDFs into separate images or one single image. You can likewise set the DPI for your output image quality. You require utilize a professional PDF converter to do the conversion if you want the image file to be with high resolution. It can be OCRKit…
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