M9 ace_engine.exe written 8 0 1 0 0 16A8 8 0 0 0 9 1zm. M9 1a8 8 0 1 0 0 16A8 8 0 0 0 9 1zM8 15.
It does not need to be too fancy, just to select a worksheet and read the data as strings. I’d like to eliminate the manual step. This question exists because it has historical significance, but it is not considered a good, on-topic question for this site, so please do not use it as evidence that you can ask similar questions here. This question and its answers are frozen and cannot be changed. LINQ to search and build structs from the fields. If seems like the Select in this approach tries to guess the data type of the column and force upon that guessed data type.
For example, if you have a column with mostly double values, it won’t like you passing x. Just looked it up on MSDN. In this example and just casting the data in the columns to strings. If you wanted a double you would need to call double. Parse to the Linq query slow it down much?
Note that if you’re reading xlsx, you need to use this connection string instead: string. If it is just simple data contained in the Excel file you can read the data via ADO. This way is by far the fastest. Of course that’s not true, Stingy. The quickest way is to let some other poor SOB do this for you. That’s why people use frameworks instead of writing everything from the bottom up.
Truncates text columns to 255 characters when read. NET to read data from exel requires Microsoft Access or Microsoft Access Database Engine Redistributable installed. The driver will also guess at the columns types based on the first several rows. It works very well and it’s rather robust. Excel Data Driven Tests library, which uses NUnit 2. Unfortunately, there are some issues with this library that we’ve just encountered.