real simple -- spreadsheet parsing
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got a spreadsheet with data like this , basically n by m matrix containing alpha-numerical values
i just want to reduce this to a numeric (double) matrix (2d array) containing only the middle number , i.e. the number that's in between the : and the (
like 1759, 1777,1755... the 4 digit number thats in the middle . i want to plot them out on a graph
the format is fixed
how do i do this
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Walter Roberson
2020 年 3 月 27 日
You can use extractBetween() on the string array, and double() the result
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