While you can write to files which dont previously exist matlab will create them, the directory does need to exist beforehand. Sep 03, 2016 how to rectify errors while using xlswrite function. It uses a windows system user account to launch the process and excel is looking for the desktop directory within this system account. I want to store my m files on a usb stick for protability. I could use gui metricsdvh, but it costs much time for too many cases. I want to include the date and time of the file in the name. Dvh calculation directly using command line or scripts. Found something that said save all errant xlsfiles in microsoft excel 95 format, but when i opened excel to do this, there was a button at the top of the page saying allow other programs to open this file. Learn more about xlsread, server, threw, exception. Xlswrite into same folder location as m file matlab. Sean, one problem was that you put model inside single quotes when you passed it to xlswrite that made a string instead of sending the variable itself into xlswrite.
Choose a web site to get translated content where available and see local events and offers. Why does this occur, and how can i work around this issue. Error using xlswrite line 226 matlab answers matlab. For example, can you transfer a file from b to the same folder on a using windows explorer.
Jun 29, 2018 this can occur if the directory you are trying to write to does not exist, or if you dont have write access to that directory. Trouble with using xlswrite error using xlswrite line 225. The problem arises when matlab first runs the xlswrite command and it returns the error. Why do i get a saveas method of workbook class failed error. Error using xlsread line 249 excel worksheet could not be. Based on your location, we recommend that you select. The file clearly exists because it was created and being written to with data, but the way xlswritefig is written or the way im calling it wont let me write a. However the file is already acquired by matlab through fopen, so xlswrite is unable to open the spreadsheet. Keep in mind that there may be intermediate cells, or cell arrays, that you need to call out to extract your info. Apart from the suggested solutions, i would suggest opening and closing excel, making sure the indicated file is deleted, and running matlab as an administrator.
I received some code from a colleague which calls xlswrite, but it errors with the following message. It looks like youre using windows 7 and you cant just write files anywhere you want to windows 7 has strict rules for that. Matlab excel interface not working with many iterations. Basically xlswrite starts an activex server which tries to open and write to the spreadsheet. Jun 16, 2015 the automatic process that launches matlab from jenkins calls excel when using xlswrite. Error using xlswrite line 226 matlab answers matlab central. Why do i get a saveas method of workbook class failed. Ill be collecting several files across days, and do not want one to overwrite the previous file. I would like to store these in the same folder location as the m file which creates them. Error using xls write matlab answers matlab central.
And all your character arrays, like model and origin etc. My guess is that, at some point, your script terminates somehow without closing the file or before the file gets closed, or you try to reopen the same file before the first process finishes closing it. How to rectify errors while using xlswrite function. Invoke error, dispatch exception and yada yada yada. Well, you havent posted the code that generates the problem, so everyone here gets to guess what the problem could be. The file clearly exists because it was created and being written to with data, but the way xlswritefig is written or the way im calling it wont let me write a figure to the already existing file. The workbook you are trying to save has the same name as a currently open workbook.
Learn more about xlswrite, server threw an exception. Are you sure that sharing permissions are set up to allow computer b to write files to computer a. Com object for sap2000 from matlab i run a for loop with one api command. Aug 20, 2011 xlswrite include date and time in filename. Problem with xlswrite function matlab answers matlab central. Mar 07, 2016 i am using matlab 2011b in window 10 and recently i have not been able to export data to excel file by using xlswrite. Secondly, use task manager and make sure there are no zombie copies of excel still hanging around that didnt close successfully after an earlier failed attempt. Currently each of those xlswrite within the loop is establishing and closing an activex connection. I am writing a series of values to an excel sheet to do some quick comparisons with other data. Feb 27, 20 the last one was a 1x1 cell with all the data i needed. Some of these m files create xlsx files as an output.
Why do i get error when i tried to export data out of matlab. Shut down matlab and open it again, with the excel document opened, and run again your script. I had the same problem, but it seems that if you read from the excel while is closed, from the 1st time, it wont work. Why do i get error when i tried to export data out of. Does it happen even if you try to save something very simple like a scalar value.1509 1337 971 265 635 768 1433 1265 1468 1310 1522 778 890 758 1029 1266 129 1084 7 789 1106 833 770 387 93 94 355 443 533 682 9 1173 667 356