Hi, my excel file (Book2) contains 20x3 arrays with integer values. I want to run the following 'for loop' and 'if loop' with logical operations on Matlab and then write 'string' values in a new column of the same excel file. Please help me to correct the code. Thanks.
F = xlsread('Book2.xlsx');
N = length(F(:, 2));
for i = 1 : N
if ((F(i, 2) >= 7 && F(i, 2) < 27) && (F(i, 3) >= 28 && F(i, 3) < 50) && (F(i, 1) <= 52))
xlswrite('F.xlsx', (i, 4), {'Loam'});
else
xlswrite('F.xlsx', (i, 4), {'Null'});
end
end

 采纳的回答

I suggest you to write all you want in cell array then write it to Excel file
A = cell(5,1); % preallocate cell array
for i = 1:5
if mod(i,2)
A{i} = 'hi';
else
A{i} = 'by';
end
end
fname = 'b.xlsx';
sheet = 2;
xlRange = 'A1';
xlswrite(fname,A,sheet,xlRange) % write cell array into 2d sheet on A1 position

4 个评论

Hi Darova, thanks for the suggestion. I tried it and it works, but it is writing letters in different cells. Is there anyway that the whole word is written in one cell? For example, instead of printing 'h' in one cell and 'i' in next cell, to print 'hi' in one cell.
Also, it is giving some warning while trying to write an excel with 'xlswrite'. I guess, this is due to the mac version.
Thank you.
Hi, it's weird. WOrks for me
11Capture.PNG
Is A array still size of 5x1 after for loop?
What kind of warnings?
Hi,
It works on the Windows version of Matlab. Thanks a lot. You saved my day.
you are welcome

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更多回答(1 个)

Sangay Nidup
Sangay Nidup 2019-9-19

0 个投票

Hi, I have modified my code little bit as given below. I could write into an excel file but instead of writing value "Loam" or "Null" it is giving in number. For example, instead of "Loam", it's giving 4 and same case with the "Null".
F = xlsread('Book2.xlsx');
N = length(F(:, 2));
a = zeros(N, 1);
for i = 1 : 20
if ((F(i, 2) >= 7 && F(i, 2) < 27) && (F(i, 3) >= 28 && F(i, 3) < 50) && (F(i, 1) <= 52))
a(i, 1) = fprintf('Loam');
xlswrite('b.xlsx', a);
else
a(i, 1) = fprintf('Null');
xlswrite('b.xlsx', a);
end
end
How can I get in string instead of integer?

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