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How to add spaces in front of numbers to make their length a constant value

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Liqing
Liqing 2011-4-26
For example:
http://tinyurl.com/sd2013
Thank you.

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Fangjun Jiang
Fangjun Jiang 2011-4-26
a=[36.897, 1369.4587
0.3, 2.5
1, 2
25.8,3.125];
b=num2str(a);
b(:,8:12)=[]
Walter Roberson
Walter Roberson 2011-4-26
sprintf('%20.2f ', a)
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Fangjun Jiang
Fangjun Jiang 2011-4-26
a=[36.897, 1369.4587
0.3, 2.5
1, 2
25.8,3.125];
b=sprintf('%6g%10.8g\n',a')
You might need to adjust the field width and precision based on your larger set of data.

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