.dataset-sheet-preview {
  $medium-screen: em(640) !default;
  $large-screen: em(860) !default;

  padding: 10px 20px;

  @include display(flex);
  @include flex-direction(column);
  @include justify-content(flex-start);
  @include flex-wrap(wrap);
  @include align-items(stretch);

  .form-row {
    @include display(flex);
    @include flex-direction(row);
    @include flex-wrap(wrap);
  }

  .form-title {
    @include flex-grow(1);
    @include flex-basis(150px);
    padding-right: 5px;

    @include media($medium-screen) {
      text-align: right;
    }
  }

  .form-value {
    @include flex-grow(2);
    @include flex-basis(300px);

    input, select {
      margin: 0;
    }
  }

  #datasetSheetPreviewGrid {
    width: 800px;
    height: 380px;

    margin: 0;

    &.datagrid .slick-header-columns {
      min-height: 29px;
    }
  }
}
.dataset-sheet-preview {
  $medium-screen: em(640) !default;
  $large-screen: em(860) !default;

  padding: 10px 20px;

  @include display(flex);
  @include flex-direction(column);
  @include justify-content(flex-start);
  @include flex-wrap(wrap);
  @include align-items(stretch);

  .form-row {
    @include display(flex);
    @include flex-direction(row);
    @include flex-wrap(wrap);
  }

  .form-title {
    @include flex-grow(1);
    @include flex-basis(150px);
    padding-right: 5px;

    @include media($medium-screen) {
      text-align: right;
    }
  }

  .form-value {
    @include flex-grow(2);
    @include flex-basis(300px);

    input, select {
      margin: 0;
    }
  }

  #datasetSheetPreviewGrid {
    width: 800px;
    height: 370px;

    margin: 0;

    &.datagrid .slick-header-columns {
      min-height: 29px;
    }
  }
}
Fix : xls sheet preview table size
Fix : xls sheet preview table size
