You can use the following LINQ query to sort your item array in descending order. ... var result = from row in drtest orderby row[1] descending ... ... <看更多>

DataRow Comparer == Solution for sorting rows with your own comparer. Helps with customizing the comparison function. Helps the C# Sort() match the ORDER BY ... ... <看更多>

You are not taking advantage of the fact that you are remembering the path and worksheet name, and you aren't keeping some sort of open connection to the ... ... <看更多>

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