Import and Export SpreadJS Files

// Initialize Workbook.
Workbook workbook = new Workbook();

// Open .sjs file.
workbook.Open("ProjectPlan.sjs", OpenFileFormat.Sjs);

// Save .sjs file.
workbook.Save("SaveProjectPlan.sjs", SaveFileFormat.Sjs);

// Initialize Workbook.
Workbook workbook = new Workbook();

// Open a .sjs file from stream.
var importStream = new FileStream("ProjectPlan.sjs", FileMode.Open);
workbook.Open(importStream, OpenFileFormat.Sjs);

// Save the .sjs file to stream.
var exportStream = new FileStream("SaveProjectPlan.sjs", FileMode.Create);
workbook.Save(exportStream, SaveFileFormat.Sjs);

// Initialize Workbook.
Workbook workbook = new Workbook();

// Open a .sjs file with formulas.
SjsOpenOptions openOptions = new SjsOpenOptions();
openOptions.IncludeFormulas = false;
openOptions.IncludeStyles = false;
workbook.Open("ProjectPlan.sjs", openOptions);

// Save the .sjs file with styles.
SjsSaveOptions saveOptions = new SjsSaveOptions();
saveOptions.IncludeStyles = false;
saveOptions.IncludeFormulas = true;
saveOptions.IncludeUnusedNames = false;
saveOptions.IncludeEmptyRegionCells = false;
workbook.Save("SaveProjectPlan.sjs", saveOptions);

// Initialize Workbook.
Workbook workbook = new Workbook();

// Open workbook.
workbook.Open("12-month cash flow statement1.sjs");

// Generate a JSON string for .sjs file and save it to a stream.
var exportStream = new FileStream("CashFlow.json", FileMode.Create);
workbook.ToSjsJson(exportStream);
exportStream.Close();


// Import a JSON string from the stream and save it as an Excel file.
var inputStream = new FileStream("CashFlow.json", FileMode.Open);
workbook.FromSjsJson(inputStream);

// Save workbook.
workbook.Save("CashFlow.xlsx");

// ignore style and formula when serialize workbook to json
string jsonWithOption = workbook.ToJson(new SerializationOptions() { IgnoreFormula = true, IgnoreStyle = true });

workbook.FromJson(jsonWithOption);

//save to an excel file
workbook.Save("tojsonwithoptions.xlsx");

// ignore style and formula when deserialize workbook from json.
workbook.FromJson(json, new DeserializationOptions() { IgnoreFormula = true, IgnoreStyle = true });

//save to an excel file
workbook.Save("fromjsonwithoptions.xlsx");

var book = new Workbook();
IWorksheet worksheet = book.Worksheets[0];
//Add custom name style
IStyle style = book.Styles.Add("testStyle1");
 
style.Font.ThemeColor = ThemeColor.Accent1;
style.Font.TintAndShade = 0.8;
style.Font.Italic = true;
style.Font.Bold = true;
style.Font.Name = "LiSu";
style.Font.Size = 28;
style.Font.Strikethrough = true;
style.Font.Subscript = true;
style.Font.Superscript = false;
style.Font.Underline = UnderlineType.Double;
 
object[,] data = new object[,]{
    {"test", "test", "test", "test" },
    {"test", "test", "test", "test" },
    {"test", "test", "test", "test" },
    {"test", "test", "test", "test" },
    {"test", "test", "test", "test" },
};
 
worksheet.Range["B2:E6"].Value = data;
worksheet.Range["A:XFD"].Style = book.Styles["testStyle1"];
worksheet.Range["A:XFD"].ColumnWidth = 20;
    
//Export sizes/styles of only used range to json
using FileStream jsonFile = new FileStream("TestJson_true.json", FileMode.Create);
book.ToJson(jsonFile, new SerializationOptions() { IgnoreColumnRowInfoOutOfUsedRange = true }); // Size of output file is 9KB
    
//Export all sizes/styles to json
using FileStream jsonFile2 = new FileStream("TestJson_false.json", FileMode.Create);
book.ToJson(jsonFile2, new SerializationOptions() { IgnoreColumnRowInfoOutOfUsedRange = false }); // Size of output file is 793KB
    
//Default behavior (same as true option)
book.ToJson(new FileStream("TestJson_default.json", FileMode.Create)); // Size of output file is 9KB

// Create a new workbook.
var workbook = new GrapeCity.Documents.Excel.Workbook();

// Set options for iterative calculation.
workbook.Options.Formulas.EnableIterativeCalculation = true;
workbook.Options.Formulas.MaximumIterations = 20;
var worksheet = workbook.Worksheets[0];

// Set values and formulas.
worksheet.Range["B2"].Value = "Initial Cash";
worksheet.Range["C2"].Value = 10000;
worksheet.Range["B3"].Value = "Interest";
worksheet.Range["C3"].Value = 0.0125;

worksheet.Range["B5"].Value = "Month";
worksheet.Range["C5"].Value = "Total Cash";

worksheet.Range["B6:B17"].Value = new double[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };

worksheet.Range["C6"].Formula = "=C2*(1+$C$3)";
worksheet.Range["C7:C17"].Formula = "=C6*(1+$C$3)";

// Initialize SerializationOptions and set ExportSharedFormula to true.
SerializationOptions options = new SerializationOptions();
options.ExportSharedFormula = true;

// Save the JSON file.
workbook.ToJson(File.Create("ExportSharedFormulas.json"), options);

// Initialize SerializationOptions and set ExportSharedFormula to false.
SerializationOptions options2 = new SerializationOptions();
options2.ExportSharedFormula = false;

// Save the JSON file.
workbook.ToJson(File.Create("ExportIndividualFormulas.json"), options2);

//create a new workbook
    var workbook = new GrapeCity.Documents.Excel.Workbook();

    //The old workbook.
    var oldWorkbook = new GrapeCity.Documents.Excel.Workbook();

    var fileStream = GetResourceStream("xlsx\\12-month cash flow statement1.xlsx");
    oldWorkbook.Open(fileStream);

    using (Stream workbookStream = new FileStream("workbook.json", FileMode.Create))
    {
        //Export the skeleton of the workbook without worksheets to json stream. 
        oldWorkbook.ToJson(workbookStream, new SerializationOptions { IgnoreSheets = true });

        //Import the workbook stream.
        workbook.FromJson(workbookStream);
    }

    using (Stream worksheetStream = new FileStream("worksheet.json", FileMode.Create))
    {
        //Export the worksheet to json stream. 
        oldWorkbook.ActiveSheet.ToJson(worksheetStream);

        //Import the worksheet stream.
        workbook.ActiveSheet.FromJson(worksheetStream);
    }

    // Save to an excel file
    workbook.Save("workbooktojsonwithoutsheets.xlsx");

}

static Stream GetResourceStream(string resourcePath)
{
    string resource = "WorkbookToJsonWithoutSheets.Resource." + resourcePath.Replace("\\", ".");
    var assembly = typeof(JSONWithoutSheets).GetTypeInfo().Assembly;
    return assembly.GetManifestResourceStream(resource);
}

// Create a new workbook.
var workbook = new Workbook();

// Define a JSON data source.
var dataSource = "{ \"ds\": " +
                 "[\n" +
                 "   {\"Area\": \"North America\",\"City\": \"Chicago\",\"Category\": \"Consumer Electronics\",\"Name\": \"Bose 785593-0050\",\"Revenue\": 92800},\n" +
                 "   {\"Area\": \"North America\",\"City\": \"New York\",\"Category\": \"Consumer Electronics\",\"Name\": \"Bose 785593-0050\",\"Revenue\": 92800},\n" +
                 "   {\"Area\": \"South America\",\"City\": \"Santiago\",\"Category\": \"Consumer Electronics\",\"Name\": \"Bose 785593-0050\",\"Revenue\": 19550},\n" +
                 "   {\"Area\": \"Europe\",\"City\": \"Berlin\",\"Category\": \"Consumer Electronics\",\"Name\": \"Sony WH-1000XM4\",\"Revenue\": 30000},\n" +
                 "   {\"Area\": \"Asia\",\"City\": \"Tokyo\",\"Category\": \"Consumer Electronics\",\"Name\": \"Sony WH-1000XM4\",\"Revenue\": 45000},\n" +
                 "   {\"Area\": \"North America\",\"City\": \"Los Angeles\",\"Category\": \"Consumer Electronics\",\"Name\": \"Apple AirPods\",\"Revenue\": 60000},\n" +
                 "   {\"Area\": \"Europe\",\"City\": \"Paris\",\"Category\": \"Consumer Electronics\",\"Name\": \"Apple AirPods\",\"Revenue\": 55000},\n" +
                 "   {\"Area\": \"Asia\",\"City\": \"Seoul\",\"Category\": \"Consumer Electronics\",\"Name\": \"Samsung Galaxy Buds\",\"Revenue\": 40000},\n" +
                 "   {\"Area\": \"South America\",\"City\": \"Buenos Aires\",\"Category\": \"Consumer Electronics\",\"Name\": \"Samsung Galaxy Buds\",\"Revenue\": 35000},\n" +
                 "   {\"Area\": \"North America\",\"City\": \"Toronto\",\"Category\": \"Consumer Electronics\",\"Name\": \"Bose 785593-0050\",\"Revenue\": 50000}\n" +
                 " ]" +
                 "}";

// Add data source to worksheet.
var dataSourceSheet = workbook.Worksheets.Add();
dataSourceSheet.Name = "DataSource";
var table = dataSourceSheet.Tables.Add(dataSourceSheet.Range["A1:E4"], true);

// Set binding path.
table.BindingPath = "ds";
table.Columns[0].DataField = "Area";
table.Columns[1].DataField = "City";
table.Columns[2].DataField = "Category";
table.Columns[3].DataField = "Name";
table.Columns[4].DataField = "Revenue";

// Set data source.
dataSourceSheet.DataSource = new JsonDataSource(dataSource);

// Create pivot table sheet.
var pivotSheet = workbook.Worksheets[0];
pivotSheet.Name = "PivotSheet";

// Create pivot table.
var pivotCache = workbook.PivotCaches.Create(table);
var pivotTable = pivotSheet.PivotTables.Add(pivotCache, pivotSheet.Range["A1"], "pivottable1");

// Configure pivot table fields.
var fieldArea = pivotTable.PivotFields["Area"];
fieldArea.Orientation = PivotFieldOrientation.RowField;
var fieldCity = pivotTable.PivotFields["City"];
fieldCity.Orientation = PivotFieldOrientation.RowField;
var fieldName = pivotTable.PivotFields["Name"];
fieldName.Orientation = PivotFieldOrientation.ColumnField;
var fieldRevenue = pivotTable.PivotFields["Revenue"];
fieldRevenue.Orientation = PivotFieldOrientation.DataField;
pivotSheet.UsedRange.AutoFit();
pivotTable.ColumnGrand = false;
pivotTable.RowGrand = false;
pivotTable.Refresh();

var saveOptions = new SjsSaveOptions();

// If exporting in SSJSON format, uncomment this line.
//var saveOptions = new SerializationOptions();

// Set IncludeBindingSource property to false to exclude the binding source from being exported.
saveOptions.IncludeBindingSource = false;

// Save the workbook.
workbook.Save("IncludeBindingSourceOption11.sjs", saveOptions);

// If exporting in SSJSON format, uncomment this line.
//workbook.ToJson(new FileStream("IncludeBindingSourceOption.ssjson", FileMode.Create), saveOptions);

// Create a new workbook.
var workbook = new Workbook();

// --------------- For .sjs Export ---------------
/*
// Open an existing .sjs file.
workbook.Open("LoanDetails.sjs", OpenFileFormat.Sjs);

// Access first worksheet.
var worksheet = workbook.Worksheets[0];

// Adjust row and column count to 4.
worksheet.RowCount = 4;
worksheet.ColumnCount = 4;

// Control the exclusion of content outside the row or column count from being exported.
SjsSaveOptions saveOptions = new SjsSaveOptions
{
    IgnoreRangeOutOfRowColumnCount = true
};

// Save the workbook in .sjs file format.
workbook.Save("IgnoreDataOption.sjs", saveOptions);
*/


// --------------- For SSJSON Export ---------------
/*
// If exporting in SSJSON format, use the following code:

IWorkbook workbook = new Workbook();
IWorksheet worksheet = workbook.Worksheets[0];
worksheet.Range["A1"].Value = 1;
worksheet.Range["A11"].Value = 2;

// Modify the row count and column count of the worksheet.
worksheet.RowCount = 10;
worksheet.ColumnCount = 10;

// Save to a json file.
// Open this json file with SpreadJS, you will find that the row count is 10, and the column count is 10.
using (FileStream file = new FileStream("RowColumnCount.json", FileMode.Create))
{
    workbook.ToJson(file, new SerializationOptions { IgnoreRangeOutOfRowColumnCount = true });
}
*/

Workbook workbook = new Workbook();
IList<JsonError> errors = workbook.FromJson(File.OpenRead("ErrorJson.json"));
foreach (JsonError item in errors)
{
    if (item is FormulaJsonError)
    {
        FormulaJsonError fError = item as FormulaJsonError;
        Console.WriteLine(fError.ErrorMessage + " " + workbook.Worksheets[fError.WorksheetName].Range[fError.Row, fError.Column].ToString() + " " + fError.Formula);
    }
    if (item is DataValidationJsonError)
    {
        DataValidationJsonError dError = item as DataValidationJsonError;
        Console.WriteLine(dError.ErrorMessage + " " + workbook.Worksheets[dError.WorksheetName].Range[dError.Range.ToString()] + " " + dError.ErrorContent);
    }
}