Hi all,
I need help from you guys. I need to pull data from database and create/save it in memory stream. After that, i wan get the excel file that i had created in memory stream and attached it together in my email before send out. I can successfully send the email
out, but i got error return when i tried to open the excel file that attached in the email i recieved.
Error return :
Excel cannot open the file 'EasyEditCmsGridData.xlsx' because the file format or file extension is not vaalid.
Below are the code:
protected void btnEmail_Click(object sender, EventArgs e)
{
ProcessRequest();
}
public void sendEmail()
{
MySqlConnection mysqlConnection = new MySqlConnection(mysqlConnString);
MySqlCommand mysqllCmd = new MySqlCommand();
string mailBody;
string to;
to = "test@yahoo.com& ...
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