ExcelJS - How to handle “computed columns” with addRowsAsync












1















I'm using the ExcelJs API with addRowsAsync() and deleteAllDataValuesAsync(). (reference)



If the user creates some "computed columns" in the Excel sheet, which enlarge the size of the table (e.g.: a new column with the value of the first column + 1), when I want add new data to the table, how should I handle the "computed" column/s?



let excelTable = currentWorksheet.tables.getItemOrNullObject(tableName)
excelTable.rows.load("values")
excelTable.columns.load("values")

return context.sync().then(() => {
if (excelTable.isNullObject) {
excelTable = currentWorksheet.tables.add(tableRange, true)
excelTable.name = tableName
excelTable.getHeaderRowRange().values = [excelHeaders]

return context.sync().then(() => {
Office.context.document.bindings.addFromNamedItemAsync(
tableName,
Office.BindingType.Table,
{ id: tableName },
function(result) {
if (result.status === Office.AsyncResultStatus.Succeeded) {
Office.context.document.bindings.getByIdAsync(
tableName,
null,
(asyncResult: any) => {
var binding = asyncResult.value
binding.addRowsAsync(_excelData)
}
)
} else {
Debug.error("Error:", result.error.message)
}
}
)
})
} else {
const tableRows = excelTable.rows.items.length
const tableColumns = excelTable.columns.items.length
const dataRows = _excelData.length
const dataColumns = _excelData[0].length

Office.context.document.bindings.getByIdAsync(
tableName,
null,
(asyncResult: any) => {
var binding = asyncResult.value
binding.deleteAllDataValuesAsync()
binding.addRowsAsync(_excelData)
}
)
}

excelTable.getRange().format.autofitColumns()
excelTable.getRange().format.autofitRows()

return context.sync()
})


Using Excel for Windows, the new rows aren't added to the table.



Differenly happens if I use Excel Online: the rows are added and the computed column is correctly left "untouched".



Is it a bug of the API?
Can you help me?



Thanks in advance,
Andrea










share|improve this question





























    1















    I'm using the ExcelJs API with addRowsAsync() and deleteAllDataValuesAsync(). (reference)



    If the user creates some "computed columns" in the Excel sheet, which enlarge the size of the table (e.g.: a new column with the value of the first column + 1), when I want add new data to the table, how should I handle the "computed" column/s?



    let excelTable = currentWorksheet.tables.getItemOrNullObject(tableName)
    excelTable.rows.load("values")
    excelTable.columns.load("values")

    return context.sync().then(() => {
    if (excelTable.isNullObject) {
    excelTable = currentWorksheet.tables.add(tableRange, true)
    excelTable.name = tableName
    excelTable.getHeaderRowRange().values = [excelHeaders]

    return context.sync().then(() => {
    Office.context.document.bindings.addFromNamedItemAsync(
    tableName,
    Office.BindingType.Table,
    { id: tableName },
    function(result) {
    if (result.status === Office.AsyncResultStatus.Succeeded) {
    Office.context.document.bindings.getByIdAsync(
    tableName,
    null,
    (asyncResult: any) => {
    var binding = asyncResult.value
    binding.addRowsAsync(_excelData)
    }
    )
    } else {
    Debug.error("Error:", result.error.message)
    }
    }
    )
    })
    } else {
    const tableRows = excelTable.rows.items.length
    const tableColumns = excelTable.columns.items.length
    const dataRows = _excelData.length
    const dataColumns = _excelData[0].length

    Office.context.document.bindings.getByIdAsync(
    tableName,
    null,
    (asyncResult: any) => {
    var binding = asyncResult.value
    binding.deleteAllDataValuesAsync()
    binding.addRowsAsync(_excelData)
    }
    )
    }

    excelTable.getRange().format.autofitColumns()
    excelTable.getRange().format.autofitRows()

    return context.sync()
    })


    Using Excel for Windows, the new rows aren't added to the table.



    Differenly happens if I use Excel Online: the rows are added and the computed column is correctly left "untouched".



    Is it a bug of the API?
    Can you help me?



    Thanks in advance,
    Andrea










    share|improve this question



























      1












      1








      1


      1






      I'm using the ExcelJs API with addRowsAsync() and deleteAllDataValuesAsync(). (reference)



      If the user creates some "computed columns" in the Excel sheet, which enlarge the size of the table (e.g.: a new column with the value of the first column + 1), when I want add new data to the table, how should I handle the "computed" column/s?



      let excelTable = currentWorksheet.tables.getItemOrNullObject(tableName)
      excelTable.rows.load("values")
      excelTable.columns.load("values")

      return context.sync().then(() => {
      if (excelTable.isNullObject) {
      excelTable = currentWorksheet.tables.add(tableRange, true)
      excelTable.name = tableName
      excelTable.getHeaderRowRange().values = [excelHeaders]

      return context.sync().then(() => {
      Office.context.document.bindings.addFromNamedItemAsync(
      tableName,
      Office.BindingType.Table,
      { id: tableName },
      function(result) {
      if (result.status === Office.AsyncResultStatus.Succeeded) {
      Office.context.document.bindings.getByIdAsync(
      tableName,
      null,
      (asyncResult: any) => {
      var binding = asyncResult.value
      binding.addRowsAsync(_excelData)
      }
      )
      } else {
      Debug.error("Error:", result.error.message)
      }
      }
      )
      })
      } else {
      const tableRows = excelTable.rows.items.length
      const tableColumns = excelTable.columns.items.length
      const dataRows = _excelData.length
      const dataColumns = _excelData[0].length

      Office.context.document.bindings.getByIdAsync(
      tableName,
      null,
      (asyncResult: any) => {
      var binding = asyncResult.value
      binding.deleteAllDataValuesAsync()
      binding.addRowsAsync(_excelData)
      }
      )
      }

      excelTable.getRange().format.autofitColumns()
      excelTable.getRange().format.autofitRows()

      return context.sync()
      })


      Using Excel for Windows, the new rows aren't added to the table.



      Differenly happens if I use Excel Online: the rows are added and the computed column is correctly left "untouched".



      Is it a bug of the API?
      Can you help me?



      Thanks in advance,
      Andrea










      share|improve this question
















      I'm using the ExcelJs API with addRowsAsync() and deleteAllDataValuesAsync(). (reference)



      If the user creates some "computed columns" in the Excel sheet, which enlarge the size of the table (e.g.: a new column with the value of the first column + 1), when I want add new data to the table, how should I handle the "computed" column/s?



      let excelTable = currentWorksheet.tables.getItemOrNullObject(tableName)
      excelTable.rows.load("values")
      excelTable.columns.load("values")

      return context.sync().then(() => {
      if (excelTable.isNullObject) {
      excelTable = currentWorksheet.tables.add(tableRange, true)
      excelTable.name = tableName
      excelTable.getHeaderRowRange().values = [excelHeaders]

      return context.sync().then(() => {
      Office.context.document.bindings.addFromNamedItemAsync(
      tableName,
      Office.BindingType.Table,
      { id: tableName },
      function(result) {
      if (result.status === Office.AsyncResultStatus.Succeeded) {
      Office.context.document.bindings.getByIdAsync(
      tableName,
      null,
      (asyncResult: any) => {
      var binding = asyncResult.value
      binding.addRowsAsync(_excelData)
      }
      )
      } else {
      Debug.error("Error:", result.error.message)
      }
      }
      )
      })
      } else {
      const tableRows = excelTable.rows.items.length
      const tableColumns = excelTable.columns.items.length
      const dataRows = _excelData.length
      const dataColumns = _excelData[0].length

      Office.context.document.bindings.getByIdAsync(
      tableName,
      null,
      (asyncResult: any) => {
      var binding = asyncResult.value
      binding.deleteAllDataValuesAsync()
      binding.addRowsAsync(_excelData)
      }
      )
      }

      excelTable.getRange().format.autofitColumns()
      excelTable.getRange().format.autofitRows()

      return context.sync()
      })


      Using Excel for Windows, the new rows aren't added to the table.



      Differenly happens if I use Excel Online: the rows are added and the computed column is correctly left "untouched".



      Is it a bug of the API?
      Can you help me?



      Thanks in advance,
      Andrea







      excel excel-addins exceljs






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 26 '18 at 9:31







      ATrogolo

















      asked Nov 21 '18 at 8:12









      ATrogoloATrogolo

      364




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