How to Save/Overwrite existing Excel file

when am attempting to check out datetime type worth from stand out sheet it is returning a double value.for example if desire to check out worth ‘2007-02-19 14:11:45.730’ like this, i am getting a double type value.further i am transforming this double worth utilizing timespan, but not complete effectively because i am getting just this worth ‘2007-02-19 12:00:00 AM’
now i desire specific same datetime worth as first one.

You need to transform the date format from OLE Automation to the.net format using DateTime.FromOADate.

Possibly you could attempt utilizing the DateTime.FromOADate approach to convert in between Excel and.net.

You might desire to check out basic function I published on another thread related to checking out date worth from stand out sheet.

It simply takes text from the cell as input and provides DateTime as output.

I would enjoy to see improvement in my sample code offered advantage of the.Net development neighborhood.

Here is the link for the thread C# reading stand out date from spreadsheet

I’m composing an application in C# that opens an Excel design template apply for read/write operations. I wish to when user closes the application, stand out application procedure has actually been closed, without saving excel file. See my Job Supervisor after multiple runs of the app.

Workbook.Close( incorrect) or if you are doing late binding, it often is easier to utilize absolutely no Workbook.Close( 0) That is how I’ve done it when automating closing of workbooks.

Likewise I went and looked up the documents for it, and discovered it here: Excel Workbook Close

This has worked for me, assigning workbooks to a variable so that it can be cleared. One observation, I had precisely the very same code for clearing the excel app in Web application and console application. When run in the web app it did not clear the EXCEL.EXE, the code prior to the update of getting rid of double dot worked fine in the console app but. I am uncertain why they behaved differently but eliminating the double dot recommendation fixed it in the web app.

This article takes the very best recommendations from Microsoft (MS Knowlege Base Short Article) on ways to get Excel to give up nicely, but then likewise makes sure about it by eliminating the process if necessary. I like having a second parachute.

Make certain to Close any open workbooks, Gave up the application and Release the xlApp things. Finally examine to see if the procedure is still alive and if so then eliminate it.

This post likewise makes sure that we do not eliminate all Excel procedures however only kills the exact process that was started.

I met the same issues and tried numerous approaches to solve it but does not work. Lastly, I found the by my method. Some recommendation get in link description here

Hope my code can assist somebody future. I have been invested more than 2 days to solve it.

1 thought on “How to Save/Overwrite existing Excel file”

  1. Howdy terrific website! Does running a blog like this require a large amount of work?
    I have very little expertise in programming however
    I was hoping to start my own blog soon. Anyway, if you have any ideas or
    tips for new blog owners please share. I understand this
    is off subject however I simply needed to
    ask. Many thanks!

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