static void Example2()
{
var csvOptions = new CsvLoadOptions(CsvType.CommaDelimited)
{
AllowNewLineInQuotes = true,
HasQuotedValues = true,
HasFormulas = true
};
// Read CSV file using specified CsvLoadOptions.
var workbook = ExcelFile.Load("ArtificalObjectsOnMoon.csv", csvOptions);
// Calculate Excel formulas from CSV data.
var worksheet = workbook.Worksheets[0];
worksheet.Calculate();
// Iterate through read CSV records.
foreach (var row in worksheet.Rows)
{
// Iterate through read CSV fields.
foreach (var cell in row.AllocatedCells)
{
// Display just the first line of text from Excel cell.
var value = cell.Value?.ToString() ?? string.Empty;
Console.Write($"{value.Split('\n')[0],-25}");
}
Console.WriteLine();
}
}
public static ExcelFile ReadFile(string path, CsvLoadOptions options)
{
var workbook = new ExcelFile();
int sheetIndex = 0;
using (var reader = new LargeCsvReader(path, options))
while (reader.CanReadNextSheet())
{
reader.ReadSheet(workbook, $"Sheet{++sheetIndex}");
}
return(workbook);
}
public static void Run()
{
string outputFolder = Constants.GetOutputDirectoryPath();
string outputFile = Path.Combine(outputFolder, "converted.json");
var loadOptions = new CsvLoadOptions
{
Separator = ','
};
using (Converter converter = new Converter(Constants.SAMPLE_CSV, () => loadOptions))
{
DataConvertOptions options = new DataConvertOptions
{
Format = DataFileType.Json
};
converter.Convert(outputFile, options);
}
Console.WriteLine("\nDocument converted successfully. \nCheck output in {0}", outputFolder);
}
private LargeCsvReader(string path, CsvLoadOptions options)
{
this.reader = File.OpenText(path);
this.options = options;
}