aspose-cells | 易学教程

do all packages in nuget have free licence to use?

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问题 I am working on a project which require manipulating Excel files. I found a library for this job called Aspose.cells. it is not a free library and we should buy its licence from its site in order to use it in our projects. However, I found that there is a nuget package of this library. So I am a bit confused and wanted to ask these questions: Since I met nuget I have been thinking that all packages exit on it are free though this one seems to not be. Any description?? I remember one of my

do all packages in nuget have free licence to use?

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Post-back after file download does not work

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问题 My page has a pop-up. The button on popup generates and downloads Aspose excel file. (The page also has Ajax settings) Now after file download, my button is disabled and nothing else works on page unless i refresh it manually. Popup on page <div class="modal hide" id="AwaitPracSignoffReportModal"> <div class="modal-header"> <a class="close" data-dismiss="modal">×</a> <h3> <asp:Label runat="server" ID="lblPopupHeading" Text="Awaiting Practice Sign-off Report" /></h3> </div> <!-- Other asp

How can I place my data fields beneath my row field in my PivotTable (Aspose Cells)?

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问题 I have a PivotTable created with Excel Interop that places the data field values beneath the row field values, like so: When I create the PivotTable with Aspose Cells, the data fields are 1:08 PM 11/18/2016in a column to the right, rather than in the same column and beneath the row values: Here is the code I'm using to generate the PivotTable in Aspose Cells: private void PopulatePivotTableSheet() { int DESCRIPTION_COLUMN = 1; int MONTHYR_COLUMN = 3; int TOTALQTY_COLUMN = 4; int TOTALPRICE

How do I get a byte array from HttpInputStream for a docx file?

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问题 I am using the method from the first answer in this post: How to create byte array from HttpPostedFile but it doesn't work for .docx files for some reason. //viewmodel.File is HttpPostedFileBase byte[] fileData; using (var binaryReader = new BinaryReader(viewModel.File.InputStream)) { fileData = binaryReader.ReadBytes(viewModel.File.ContentLength); } On .docx files fileData shows as {byte[0]} , but it works with pdfs, excel files (xlsx), pre 2007 word files (doc), and images (i.e. the value

How to add a JAR file to an existing gradle project?

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问题 I have a jar file for Aspose Cells for Java that I want to add to an existing Gradle project in IntelliJ IDEA 2017.2.1. If I go to View -> Tool Windows -> Gradle , I see the gradle window like so but I don't know what to click. I tried right-clicking on Dependencies but nothing happened. Should I click the + sign? I think not. How do I do that? Is it okay to add it the non-gradle way, i.e. by clicking File -> Project Structure -> Dependencies tab -> + sign? What is the gradle way of doing it?

C# Aspose.Cells.dll installation error

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问题 I have recently wrote a program in C#, and utilizing Aspose.Cells.dll in order to export my reports in Excel format. I installed my program on my computer and some of my friends' it works fine, but today when I faced a clean computer(which has no .net framework or any programming frameworks), the installer installed the prerequisites (.Net Framework 3.5), and the program is launching, but when it comes to use the Aspose.Cells.dll it throws this exception: See the end of this message for

Aspose.Cells - Set Border For Range

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问题 I'm currently working with Aspose.Cells. I've largely managed to do what I need to do however one issue remains; I can't see an easy way to apply a border to a defined range. I can for a cell, however when applying the style to the range all cells in the range are formatted. The only way I can see around this is to write a method to enumerate all cells within the range to determine the right border attributes. This seems a slightly hideous way to achieve what I see as a simple task, so am

Aspose cell exception:om.ctc.wstx.sr.ValidatingStreamReader cannot be cast to com.ctc.wstx.sr.ValidatingStreamReader

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问题 I am using Aspose.Cells (trial version) to parse a .xls (Excel) file for Java. But when I try to load the file, it throws the exception given below: SEVERE: java.lang.IllegalStateException: XML Stream Exception: XMLStreamException: com.ctc.wstx.sr.ValidatingStreamReader cannot be cast to com.ctc.wstx.sr.ValidatingStreamReader Here is my code Workbook workbook = new Workbook(); try { workbook.open(path+fileName); } catch (Exception e) { e.printStackTrace(); } Worksheet worksheet = workbook

How do I get a byte array from HttpInputStream for a docx file?

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I am using the method from the first answer in this post: How to create byte array from HttpPostedFile but it doesn't work for .docx files for some reason. //viewmodel.File is HttpPostedFileBase byte[] fileData; using (var binaryReader = new BinaryReader(viewModel.File.InputStream)) { fileData = binaryReader.ReadBytes(viewModel.File.ContentLength); } On .docx files fileData shows as {byte[0]} , but it works with pdfs, excel files (xlsx), pre 2007 word files (doc), and images (i.e. the value is greater than zero). Saved to the database, the fileData is 0x . How do I get a byte array from