Checking file names

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Matthew Moynihan
Matthew Moynihan 2011-1-27
Hello,
I am writing a file to excel. Here is the code:
xlswrite('data.xls', file);
How can I check to see if that file name already exsists in my working folder?
Thanks

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回答（1 个）

Andrew Newell
Andrew Newell 2011-1-27
exist('data.xls','file')

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