How to read data of an Excel file using C OK,One of the more difficult concepts to grasp about Excel VSTO programming is that you dont refer to cells like an array, Worksheet00 wont give you cell A1, it will error out on you. Even when you type into A1 when Excel is open, you are actually entering data into Range A1. Document/1052/0photo1.jpg' alt='C# And Excel' title='C# And Excel' />Therefore you refer to cells as Named Ranges. Heres an example Excel. Worksheet sheet workbook. SheetsSheet. 1 as Excel. Worksheet. Excel. Range range sheet. RangeA1, Missing. Value. You can now literally type range. Text this will give you the text the user sees. Value. 2 this will give you the actual value stored by Excel without rounding. If you want to do something like this Excel. Ff7 Full Pc Game. Range range sheet. RangeA1 A5, Missing. Value. if range. Excel. Range r in range. Text. string value r. Value. 2. There might be a better way, but this has worked for me. The reason you need to use Value. Value is because the Value property is a parametrized and C doesnt support them yet. As for the cleanup code, i will post that when i get to work tomorrow, i dont have the code with me, but its very boilerplate. You just close and release the objects in the reverse order you created them. You cant use a Using block because the Excel. Application or Excel. Workbook doesnt implement IDisposable, and if you dont clean up, you will be left with a hanging Excel objects in memory. Note If you dont set the Visibility property Excel doesnt display, which can be disconcerting to your users, but if you want to just rip the data out, that is probably good enough. You could Ole. Db, that will work too. I hope that gets you started, let me know if you need further clarification. Ill post a complete here is a complete sample using System. System. IO. using System. Reflection. using NUnit. How-to-Import-Excel-Sheet-Data-into-SQL-Server-Table-using-ASP.Net-CSharp-VB.Net_.gif' alt='Parse In Excel' title='Parse In Excel' />Framework. Excel. Tools Ms. Office. Excel Microsoft. C Excel InteropOffice. Interop. Excel. Tests. Test. Fixture. Excel. Camellia Love For Sale Eng Sub. Single. public void Process. Workbook. string file C UsersChrisDesktopTest. Sheet. xls. Console. Write. Linefile. Excel. Application excel null. Excel. Workbook wkb null. Excel. Application. Excel. Tools. Office. Util. Open. Bookexcel, file. P4RQ0.jpg' alt='C# Excel Worksheet' title='C# Excel Worksheet' />Excel. Worksheet sheet wkb. SheetsData as Excel. Worksheet. Excel. Range range null. RangeA1, Missing. Value. string A1 String. Empty. if range null. A1 range. Text. To. String. Console. Write. LineA1 value 0, A1. Exception ex. if you need to handle stuff. Console. Write. Lineex. Message. finally. In this article you will learn how to read excel files using open XML SDK in ASP. NET C. Excel. Tools. Office. Util. Release. RCMwkb. Excel. Tools. Office. Util. Release. RCMexcel. Ill post the functions from Excel. Tools tomorrow, I dont have that code with me either. How to read an Excel file using C I open an Excel file for reading and copy it to clipboard to search email format, but I dont know how to do it. FileInfo finfo. This C tutorial handles Microsoft Excel files. It applies Microsoft. Office. Interop. Excel to read XLS files. C Excel Tutorial Automation of an Excel file allows us to doing various operations from C. We can automate an Excel file from C in two ways. Easiest way to writing to excel using c. FileLocation. Edit. As promised, here are the Functions from Excel. Tools you might need. Excel. Workbook Open. BookExcel. Application excel. Instance, string file. Name, bool read. Only, bool editable. Links. Excel. Workbook book excel. Instance. Workbooks. Open. file. Name, update. Links, read. Only. Type. Missing, Type. How to read entire content of an excel file using C, Reading Named Ranges in Excel using C, How to get the range of occupied cells in excel sheet, How do I. KB/office/Excel_using_OLEDB/sample1.JPG' alt='C# Read Excel File Example' title='C# Read Excel File Example' />Missing, Type. Missing, Type. Missing, Type. Missing. Type. Missing, editable, Type. Missing, Type. Missing, Type. Missing. Type. Missing, Type. Missing. return book. Release. RCMobject o. System. Runtime. Interop. Services. Marshal. Release. Com. Objecto. To be frank, this stuff is much easier if you use VB. NET. Its in C because I didnt write it. VB. NET does option parameters well, C does not, hence the Type. Missing. Once you typed Type. Missing twice in a row, you run screaming from the room As for you question, you can try to following http msdn. VS. 8. 0. aspx. I will post an example when I get back from my meeting. Edit Here is an examplerange sheet. Cells. FindValue to Find. Type. Missing. Type. Missing. Type. Missing. Type. Missing. Excel. Xl. Search. Direction. Next. Type. Missing. Type. Missing, Type. Missing. range. Text give you the value found. Here is another example inspired by this site range sheet. Cells. FindValue to find, Type. Shelem Persian Card Game. Missing, Type. Missing,Excel. Xl. Look. At. xl. Whole,Excel. Xl. Search. Order. xl. By. Columns,Excel. Xl. Search. Direction. Next,false, false, Type. Missing. It helps to understand the parameters. P. S. Im one of those weird people who enjoys learning COM automation. All this code steamed from a tool I wrote for work which required me to process over 1.