Parameters

• Optional done: Object

  Callback invoked when the method finishes executing.

Returns void

// This sample opens an xlsx file chosen through Open File
// dialog and fills FlexGrid with the content of the first
// sheet.
 
// HTML
<input type="file"
    id="importFile"
    accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
/>
<div id="flexHost"></>
 
// JavaScript
var flexGrid = new wijmo.grid.FlexGrid("#flexHost"),
    importFile = document.getElementById('importFile');
 
importFile.addEventListener('change', function () {
    loadWorkbook();
});
 
function loadWorkbook() {
    var reader,
        file = importFile.files[0];
    if (file) {
        reader = new FileReader();
        reader.onload = function (e) {
            wijmo.grid.xlsx.FlexGridXlsxConverter.load(flexGrid, reader.result,
                { includeColumnHeaders: true });
        };
        reader.readAsArrayBuffer(file);
    }
}

Parameters

• grid: FlexGrid

  FlexGrid that loads the Workbook object.

• workbook: string | ArrayBuffer | Blob | mXlsx.Workbook

  A Workbook, Blob, base-64 string, or ArrayBuffer containing the xlsx file content.

• Optional options: IFlexGridXlsxOptions

  IFlexGridXlsxOptions object specifying the load options.

Returns void

Parameters

• grid: FlexGrid

  FlexGrid that loads the Workbook object.

• workbook: string | ArrayBuffer | Blob | mXlsx.Workbook

  Workbook, Blob, base-64 string, or ArrayBuffer representing the xlsx file content.

• Optional options: IFlexGridXlsxOptions

  IFlexGridXlsxOptions object specifying the load options.

• Optional onLoaded: Object

  Callback invoked when the method finishes executing. The callback provides access to the workbook that was loaded (passed as a parameter to the callback).

• Optional onError: Object

  Callback invoked when there are errors saving the file. The error is passed as a parameter to the callback.

  For example:

  wijmo.grid.xlsx.FlexGridXlsxConverter.loadAsync(grid, blob, null, function (workbook) {
       // user can access the loaded workbook instance in this callback.
       var app = worksheet.application ;
       ...
  }, function (reason) {
       // User can catch the failure reason in this callback.
       console.log('The reason of save failure is ' + reason);
  });
  

Returns void

// This sample exports FlexGrid content to an xlsx file.
// click.
 
// HTML
<button
    onclick="saveXlsx('FlexGrid.xlsx')">
    Save
</button>
 
// JavaScript
function saveXlsx(fileName) {
    // Save the flexGrid to xlsx file.
    wijmo.grid.xlsx.FlexGridXlsxConverter.save(flexGrid,
            { includeColumnHeaders: true }, fileName);
}

Parameters

• grid: FlexGrid

  FlexGrid that will be saved.

• Optional options: IFlexGridXlsxOptions

  IFlexGridXlsxOptions object specifying the save options.

• Optional fileName: string

  Name of the file that will be generated.

• Optional batchSize: number

Returns mXlsx.Workbook

A Workbook object that can be used to customize the workbook before saving it (with the Workbook.save method).

Parameters

• grid: FlexGrid

  FlexGrid that will be saved.

• Optional options: IFlexGridXlsxOptions

  IFlexGridXlsxOptions object specifying the save options.

• Optional fileName: string

  Name of the file that will be generated.

• Optional onSaved: Object

  Callback invoked when the method finishes executing. The callback provides access to the content of the saved workbook (encoded as a base-64 string and passed as a parameter to the callback).

• Optional onError: Object

  Callback invoked when there are errors saving the file. The error is passed as a parameter to the callback.

• Optional onProgress: Object

  Callback function that gives feedback about the progress of a task. The function accepts a single argument, the current progress as a number between 0 and 100. Can be used only if the {@link asyncWorkbook} parameter is set to true.

• Optional asyncWorkbook: boolean

  Indicates whether Workbook genaration should be performed asynchronously or not. The default value is false.

  For example:

  wijmo.grid.xlsx.FlexGridXlsxConverter.saveAsync(flexGrid,
      { includeColumnHeaders: true }, // options
      'FlexGrid.xlsx', // filename
      function (base64) { // onSaved
          // User can access the base64 string in this callback.
          document.getElementByID('export').href = 'data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;' + 'base64,' + base64;
      },
      function (reason) { // onError
          // User can catch the failure reason in this callback.
          console.log('The reason of save failure is ' + reason);
      }
   );

• Optional batchSize: number

Returns mXlsx.Workbook