How do I import data from a program to Excel?

Excel can import data from external data sources including other files, databases, or web pages.

1. Click the Data tab on the Ribbon..
2. Click the Get Data button.
3. Select From File.
4. Select From Text/CSV.
5. Select the file you want to import.
6. Click Import.
7. Verify the preview looks correct.
8. Click Load.

What is Npoi in C#?

NPOI is an open source project which can help you read/write XLS, DOC, PPT file extensions. This tool is the .NET version of POI Java project (http://poi.apache.org/).

How do I make an Excel document editable?

Click File > Options > Advanced. , click Excel Options, and then click the Advanced category. Under Editing options, do one of the following: To enable Edit mode, select the Allow editing directly in cells check box.

How do I insert data from a text file into Excel?

You can import data from a text file into an existing worksheet.

1. Click the cell where you want to put the data from the text file.
2. On the Data tab, in the Get External Data group, click From Text.
3. In the Import Data dialog box, locate and double-click the text file that you want to import, and click Import.

What type of file can be imported into Excel worksheet?

The most common data formats used to store data in files that can be read data into Excel are:

• Existing Excel workbook or worksheet with extension .xls.
• Existing Excel workbook or worksheet with extension .xlsx.
• Comma-separated values text file with extension .csv.
• Text file, often with extension .txt or extension .asc.

How read Excel file and insert into database in C#?

Create a function to read and insert an Excel File into the database as:

1. private void InsertExcelRecords(string FilePath)
2. {
3. ExcelConn(FilePath);
4. Query = string.
5. OleDbCommand Ecom = new OleDbCommand(Query, Econ);
6. Econ.
7. DataSet ds=new DataSet();
8. OleDbDataAdapter oda = new OleDbDataAdapter(Query, Econ);