Import excel file in c#
Hello, I need to import some data from a Excel file, but my code is not optimized and he take so much time for import just 5000 lines. It's in c# and wpf, can you help me please ?
Thanks,
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How can I share you my code ?
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For longer snippets, use: https://paste.mod.gg/how are you reading the Excel file @Nistro?