473,770 Members | 2,630 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Upload Excel File via ASP.NET get error as 'Invalid Signature"

28 New Member
Hi all
Please, I am a new ASP.NET, I upload an Excel File in the database, but I have an error as "Invalid Signature" . Please, anyone has a knowledge how to solve this problem and share with me , I appreciate so much for your help. Many thanks in advance for your reading this message.
Jun 5 '08 #1
0 919

Sign in to post your reply or Sign up for a free account.

Similar topics

1
3024
by: PeterB | last post by:
Hi! I'm using Pure ASP File Upload (http://www.asp101.com/articles/jacob/scriptupload.asp) to upload a file from a client to a server. I am testing both on a local IIS and a remote server. The welcome page has a browse button (for locating your local file), a textfield where the path is displayed, and a upload button. When clicking upload a VB ASP script is run, and the outcome is displayed on a new page. 1. On my local machine I got the...
1
3269
by: Benny Ng | last post by:
Hi,All, Export Method: ------------------------------------------------------------------------- strFileNameExport = "Results" Response.Clear() Response.Buffer = True Response.ContentType ="application/vnd.ms-excel" 'application/msword
1
8325
by: Job Lot | last post by:
i am querying excel file as follows Dim conn As New OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; " & _ "data source='" & "C:\Temp\SSPortfolio.xls" & " '; " & _ "Extended Properties=Excel 8.0;" & "HDR=Yes;" & "IMEX=1") '! Select the data from Sheet1 of the workbook.
0
1308
by: R2d2Rabeau | last post by:
Hi all, I have an application that manipulates excel files without any problem. The problem is for a certain folder where files are giving me an error: When I check those files Excel ask me to choose the file that best describes my data as the Text Wizard has determined that my data is delimited.... How can I modify my C# Net 2.0 M (COM Excel 11.0) program to bypass this error? I am surprised because in my program, "t" has already been...
8
36587
by: rssd | last post by:
can somebody help me. I'm trying to read some excel files but i'm always getting this error No type library matching "Microsoft Excel" found at D:\Genes_datasets\exp.pl line 4 Win32::OLE(0.16): GetOleTypeLibObject() Not a Win32::OLE::TypeLib object at C:/Perl/site/lib/Win32/OLE/Const.pm line 45. Died at D:\Genes_datasets\exp.pl line 6. i don't ve microsoft excel but open office installed, i think that could be a problem. But these...
0
5737
Boxcar74
by: Boxcar74 | last post by:
Hi Everybody!!! I have an Issue. I have an Excel file that queries an Access db. I’m trying to have it so I don’t have to keep updating it manually everyday and save it to a network drive with the file name coming from a cell reference and the current date. What I’ve done have the Excel file open via a Batch file and on “Workbook_Open” I run a few macro to refresh the data then remake and save it to the network drive. My...
2
6603
by: Darrel | last post by:
(I posted this previously in the wrong NG.) I get this error when trying to run a file upload function on my client's server. It works fine on my local server. I can also create a directory via my code, but not upload a file. I'm using asp.net 1.1 and forms authentication.
1
10498
by: .Net Sports | last post by:
I'm using Persits.upload module in ASP, and when i use the following form pointed to the object I've always used, i get a "The system cannot find the file specified" error pointing to the line of my upload.savevirtual : Set Upload = Server.CreateObject("Persits.Upload") upload.savevirtual ("test/") .. ''''error:
0
9602
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
9439
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
1
10017
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
8905
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
1
7431
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...
0
5326
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
0
5467
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
3987
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
2
3589
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.