I've created a program that returns specific columns from an Excel File through Spreadsheet Gear. Here is my While Loop:
while (Worksheet.Cells[ExcelRow, 1].Value != null)
{ //to do code here
}
When null, my code returns empty cells of rows - even though I specified here not to.
It returns 0 for all cells that are empty in the data grid. Is there a way not display cells that are empty in the Excel File?
You can determine the used cells using the SpreadsheetGear API. Try using:
IWorksheet.UsedRange
This will return the used portion of the spreadsheet as an IRange.