I have a code already to read from the excelsheet but to use this code i need to pass the path where the excel file is located on the server.
I don't want to upload this file excel file to server but just want read from this excel file.
I have a fileupload control for the user to locate the file, is there way to read the excel file without uploading it to the server?
I am working on a comparison tool that will take an excel file and a .csv file and find differences. The user is going to be selecting the two files from their local machine via the .NET FileUpload control. The issue I am running into is that I don't want to write the files to the server first so using something like below won't work for me, as "Book1.xls" or even " + FilePath + " in place of it won't work. I need to be able to read the posted files into memory, then create maybe datatables of them, then do my comparison code.
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I have some code that reads the PostedFile into a stream but I don't know how I can use that stream with the above code. Then I have some that can read the .csv file, but if it is an excel file, I get a bunch of Excel garbage along with the data...
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How can I read into clean data from a FileUpload control of an Excel document?
know the way to read the first row(header) of a excel sheet using vb.net?
My intention is to check whether the header of the excel sheet is in the correct order(as supplied by me to the end user).
I am developing web application using csharp.How can I select details from Microsoft Excel sheet without writing sheet Name? At the moment when selecting details from Excel sheet I specify Excel sheet name like below I am using Payments$. Is it possible to use a number or something else.
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How to apply filters to a gridview control like filters in excel sheet?
View 2 RepliesI'm exporting a Gridview to excel. I get all the gridview header and content in excel in addition to that i need to add a header text like report name in header of the excel sheet with line break in header.
I tried the solution in this link [URL] by adding
Table.Caption = "Header Text"
Table.CaptionAlign = TableCaptionAlign.Top
but i get error Reference to a non shared member requires an object reference.
I want how to upload the excel sheet data and that data will save in Sql Server 2008(table).
View 2 RepliesWe are deveopingawebiste in asp.net. There are tempelates of each aspx page made in the form of excel sheet. Upon completion of the online calculation, the user is to be allowed to export the results to excel and save them. There would be obviously no formulae in such sheet
I do not want to install Excel on theserver and instead want to utilize the Excel installed on the user's computer for this purpose as every user's computer is expected to have Excel installed. Is this possible to do? How to do this?
I am not an expert in this. let me know if you would need any more information or clarification.
I am trying to create double and number format cells in excel using NPOI library. I used code like
Dim cell As HSSFCell = row.CreateCell(j)
cell.SetCellValue(Double.Parse(dr(col).ToString))
In excel numbers are aligning right but when I check format it is showing in "General"
then I changed my code to like below
Dim cell As HSSFCell = row.CreateCell(j)
cell.SetCellValue(Double.Parse(dr(col).ToString))
Dim cellStyle As HSSFCellStyle = hssfworkbook.CreateCellStyle
cellStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("#,#0.0")
cell.CellStyle = cellStyle
Then While opening file it is giving error and also taking so long to open. But Excel format showing in "Number" error showing is like below.
I want to copy one excel sheet to another excel sheet in new excel book using asp.net and sqlserver 2005
View 4 RepliesI am uploading an excel file ( containing int values )using the fileupload control. I need to work on one entire column in the excel sheet.I want to copy contents of the file either in an array or a table and then work on it.Can anybody suggest a better way of working on the excel since .
View 4 RepliesI want to copy each table(from selserver database) in separate sheet of Excel
with Sheet name different from table name..........
So the issue is that when I open Excel Sheet it show sheetname same as filename
I just want to name it as Sheet1,Sheet2 and so on
I can copy table from SqlServer(MS Sql Server 2005) into Excel Sheet as follows:
[code].....
me how to get excel sheet header names(not data) based on sheet no in asp.net ?
View 2 RepliesI need to read an Excel work book with 2 sheet which have more than 60,000 records. The application is an ASP.Net application so the performance matters.
Which approach should I take? Sohuld I do it using Microsoft.Office.Interop.Excel or should I do it using OLEDB in ADO.Net?
I have a page that import data from an excel sheet and I'm facing a weird problem. The sheet has 47 columns and over almost 72,000 rows. In my workstation I can import the data without problems and I have Office 2010 installed. In the server I have installed AccessDatabaseEngine for Office 2010 and when I try to import the data I receive the following error: The external table is not in the expected format. Rememberring I'm import the data to the same database. But when I break this excel file in files with less rows, it imports without problems.
View 7 RepliesI have an issue while importing the data froma customized gridview to an excel sheet .It prompts me to save the excel sheet and excel sheet is getting saved on my machine but while opening the excel sheet I am getting an error as follows and it opens as blank.Could some one tell me what the issue is.I have given the complete code to import excel sheet and error while I open it as well. In-addition to this suprisingly another issue too I have encountered when I am trying to export.
While I am trying import by clicking on Import only the datas in the CurrentPage is getting exported and remaining datas are not..I mean ..If my GridView shows 50 records at a time only these records are getting imported and remaning records are not
public static void ExportToExcel(DataTable dtFull)
{
string fileName = string.Empty;
OpenFileDialog fileDlg = new OpenFileDialog();
fileDlg.DefaultExt = "xls";
fileDlg.Filter = "Excel files (*.xls)|*.xls";
fileDlg.CheckFileExists = false;
// fileDlg.
fileDlg.Title = "Choose XLS";
if (fileDlg.ShowDialog() == DialogResult.Cancel)
return;
fileName = fileDlg.FileName;
try
{
if(System.IO.File.Exists(fileName))
{
FileStream fs = System.IO.File.OpenRead(fileName);
fs.Close();
}
}
catch
{....................
I have an Excel worksheet. That I somehow have managed to embed onto the webpage. My question is: Is it possible for me to get the background colors, the font used and text color used in the worksheet to show up on the webpage? T
The code I used to embed the sheet is this
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I am trying to export asp:table control to excel sheet.But sheet contains only header portion not the content.my code is as below:-
Response.ContentType = "application/vnd.ms-excel";
Response.AddHeade("Content-Disposition","attachment;filename=OptionSummaryReport.xls");
Response.Charset = "";
[code]...
I want to pass the text box value from asp to existing excel file-2003.
View 1 RepliesI am having two text boxes in a form (ASP) when I entered the value in text box it is passed to excel sheet .I am doing some calculation in excel-2003 for example(A+B=C).I am able to pass text box values to excel but I am unable to retrieve the calculated value from excel to the form. In Excel sheet the result is getting updated.
Coding to read updated value from excel to asp.
<%
Dim objConn
Set objConn = Server.CreateObject ("ADODB.Connection")
objConn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("") & ";Extended Properties=""Excel 8.0;HDR=NO;""" '&";UID='';PWD=''"
%>
<Form name="FrmFeeStrM">
[Code] ....
how to generate excel sheet from ASP layout
I have an ASP page that contains gridview and below textboxes and drop down and other controls
i would like to generate and excel sheet from my ASP layout page
I have a requirement to open a report in excel sheet that would have 7 sheet in it and each sheet keeps data for each 7 days.
[URL]
I am having list of records to insert in the sql. For that i need to get the sheet name.
How to get the sheet name of the excell in code behind.
I have some reports in my web application, there are such 6 reports in which data came from database , by some logic I added data rows and some dummy rows in beteen data rows like blank rows and heading of bunch of data rows like that so finally we get output as we want. Now i have to export all reports into excel sheet where each reports (all 6 reports) should put in different sheet in excel workbook. I can do for one report in which i just give HTML Table and render it in to .xls file but i dont know how to render second report in second sheet in same excle file.
I know if i have dataset we can put each datatable in dataset in different sheet but i can't use dataset or datatable because in reports depending upon logic i added dummy rows So i have to find the way to add HTML table in different sheets of same excel workbook
I want to get code for how to insert records into multiple table of database from one excel sheet.
View 3 Replies
