Save memorydownload to excel file c

If the workbook has not been saved before, you should save the workbook by specifying a path. Demonstrates how to automate microsoft excel and how to fill a. Net to fill or to obtain data in a range by using arrays. Take an inventory of the file and the external files to which it is linking. You can follow the question or vote as helpful, but you cannot reply to this thread. Maybe you should add some explanation text, like my answer does not exactly show, how to download a file for use in excel, but shows how to create a genericpurpose inmemory byte array. To save a workbook associated with a documentlevel customization. If this post is helpful or answers the question, please mark it so, thank you. The issue im coming across is that its saving locally. You will need to save the file on the server temporarily in order to serve it to the client. How do i export data to excel file in memory and download it. Net with memorystream, you can act upon the byte stored in memory rather than a file or other resource. Create excel file and download it without saving it into the server, is. If you omit this parameter, excel saves the file in the current folder.

I need to pull data from database and create save it in memory stream. The reason for save as is because i require some addition settings so the file isnt set to read only. Also illustrates how to retrieve a multicell range as an array by using automation. How to clean up an excel workbook so that it uses less memory. Right now what i am doing is i have created a processor that copy the template file and export data and makes it ready to download for the location. Clean up an excel workbook so that it uses less memory. You can save it in a temp path using utilities in system.

Though in general, one should prefer using streams instead of arrays, as in most cases, you do not all data in memory at the same time. Without an explicit path, microsoft office excel saves the file in the current folder with the name it was given when it was created. Programmatically save workbooks visual studio microsoft. Query database save file locally open workbook using excel interop dll, make changes to work book, save as using excel interop dll. How to dynamically create excel file and save it to stream in your. What i need to do is i need to export data from database to the file and download the file on button click. Create excel file in memorystream and send as email. If the file continues to open slowly after excel recalculates the file completely and you save the file, move on to method 2.