undefined function 'doc2pdf' for input argument of type 'char' word to pdf converter

My project is a word to pdf converter, but I have an Euror

undefined function [doc2pdf'] for input argument of type 'char'.

[status,message]=doc2pdf(docFile,pdfFile);

and Ihave error

Undefined function 'atrcat' for input arguments of type 'char'.

app.ExportPDFEditFieldLabel.Value= atrcat(pathname,filename);

Answer 1

[Image Analyst]

What is atrcat()? Did you mean strcat()? But you should not use that either. You should use fullfile():

app.ExportPDFEditFieldLabel.Value = fullfile(pathname, filename);