/// <summary>
/// Creates a spreadsheet document from a value table
/// </summary>
/// <param name="filePath">Path to store the document</param>
/// <param name="headerList">Contents of first row (header)</param>
/// <param name="valueTable">Contents of data</param>
/// <param name="initialRow">Row to start copying data from</param>
/// <returns></returns>
public static void Create(SpreadsheetDocument document, List <string> headerList, string[][] valueTable, int initialRow)
{
headerRow = initialRow;
//Creates a worksheet with given data
WorksheetPart worksheet = WorksheetAccessor.Create(document, headerList, valueTable, headerRow);
}
/// <summary>
/// Gets a formatted representation of a cell range from a worksheet
/// </summary>
private static string GetRangeReference(string worksheet, int startColumn, int startRow, int endColumn, int endRow)
{
return(string.Format("{0}!{1}{2}:{3}{4}",
worksheet,
WorksheetAccessor.GetColumnId(startColumn),
startRow,
WorksheetAccessor.GetColumnId(endColumn),
endRow
));
}
/// <summary>
/// Get the values for the table header row (table initial row)
/// </summary>
/// <param name="worksheet">Worksheet where the table is being defined</param>
/// <param name="row">Table initial row</param>
/// <param name="fromColumn">Table initial column</param>
/// <param name="toColumn">Table final column</param>
/// <returns></returns>
private static string[] GetTableHeaders(SpreadsheetDocument document, WorksheetPart worksheet, int row, short fromColumn, short toColumn)
{
List <string> tableHeaders = new List <string>();
for (short c = fromColumn; c <= toColumn; c++)
{
tableHeaders.Add(WorksheetAccessor.GetValue(document, worksheet, c, row));
}
return(tableHeaders.ToArray <string>());
}
/// <summary>
/// Creates a spreadsheet document with a chart from a value table
/// </summary>
/// <param name="filePath">Path to store the document</param>
/// <param name="headerList">Contents of first row (header)</param>
/// <param name="valueTable">Contents of data</param>
/// <param name="chartType">Chart type</param>
/// <param name="categoryColumn">Column to use as category for charting</param>
/// <param name="columnsToChart">Columns to use as data series</param>
/// <param name="initialRow">Row index to start copying data</param>
/// <returns>SpreadsheetDocument</returns>
public static void Create(SpreadsheetDocument document, List <string> headerList, string[][] valueTable, ChartType chartType, string categoryColumn, List <string> columnsToChart, int initialRow)
{
headerRow = initialRow;
//Creates worksheet with data
WorksheetPart worksheet = WorksheetAccessor.Create(document, headerList, valueTable, headerRow);
//Creates chartsheet with given series and category
string sheetName = GetSheetName(worksheet, document);
ChartsheetPart chartsheet =
ChartsheetAccessor.Create(document,
chartType,
GetValueReferences(sheetName, categoryColumn, headerList, columnsToChart, valueTable),
GetHeaderReferences(sheetName, categoryColumn, headerList, columnsToChart, valueTable),
GetCategoryReference(sheetName, categoryColumn, headerList, valueTable)
);
}
/// <summary>
/// Gets a formatted representation of a cell range from a worksheet
/// </summary>
private static string GetRangeReference(string worksheet, int column, int row)
{
return(string.Format("{0}!{1}{2}", worksheet, WorksheetAccessor.GetColumnId(column), row));
}
/// <summary>
/// Method for adding a new table definition part
/// </summary>
/// <param name="worksheet">Worksheet to add the table to</param>
/// <param name="tableStyle">Style to be assigned to the table</param>
/// <param name="useHeaders">Set a header row</param>
/// <param name="fromColumn">Initial column for table</param>
/// <param name="toColumn">Final column for table</param>
/// <param name="fromRow">Intial row for table</param>
/// <param name="toRow">Final row for table</param>
public static OpenXmlPowerToolsDocument Add(SmlDocument doc, string worksheetName, string tableStyle, bool useHeaders, short fromColumn, short toColumn, int fromRow, int toRow)
{
using (OpenXmlMemoryStreamDocument streamDoc = new OpenXmlMemoryStreamDocument(doc))
{
using (SpreadsheetDocument document = streamDoc.GetSpreadsheetDocument())
{
//Getting the id for this table
int tableId = GetNextTableId(document);
//Set the table cell range
string tableRange = string.Format("{0}{1}:{2}{3}", WorksheetAccessor.GetColumnId(fromColumn),
fromRow,
WorksheetAccessor.GetColumnId(toColumn),
toRow);
//Creating a new id for the relationship between the table definition part and the worksheet
string tableRelationShipId = "rId" + Guid.NewGuid();
//Create a new table definition part
WorksheetPart worksheet = WorksheetAccessor.Get(document, worksheetName);
TableDefinitionPart table = worksheet.AddNewPart <TableDefinitionPart>(tableRelationShipId);
//string tableColumns = string.Empty;
XElement tableColumnsXElement = new XElement(ns + "tableColumns", new XAttribute("count", (toColumn - fromColumn) + 1));
//Get the name for table column elements from the first table row
string[] tableHeaders = GetTableHeaders(document, worksheet, fromRow, fromColumn, toColumn);
for (int i = 0; i <= (toColumn - fromColumn); i++)
{
//Create the markup for the SpreadsheetML table column elements
tableColumnsXElement.Add(
new XElement(ns + "tableColumn", new XAttribute("id", i + 1), new XAttribute("name", tableHeaders[i])));
}
XElement tableXElement =
new XElement(ns + "table",
new XAttribute("xmlns", ns), //default namespace
new XAttribute("id", tableId),
new XAttribute("name", "Table" + tableId.ToString()),
new XAttribute("displayName", "Table" + tableId.ToString()),
new XAttribute("ref", tableRange),
new XAttribute("totalsRowShown", "0"));
if (useHeaders)
{
tableXElement.Add(
new XElement(ns + "autoFilter", new XAttribute("ref", tableRange)));
}
tableXElement.Add(tableColumnsXElement);
tableXElement.Add(
new XElement(ns + "tableStyleInfo",
new XAttribute("name", tableStyle),
new XAttribute("showFirstColumn", "0"),
new XAttribute("showLastColumn", "0"),
new XAttribute("showRowStripes", "0"),
new XAttribute("showColumnStripes", "0")));
//Write the markup to the Table Definition Part Stream
XmlWriter tablePartStreamWriter = XmlWriter.Create(table.GetStream());
tableXElement.WriteTo(tablePartStreamWriter);
tablePartStreamWriter.Flush();
tablePartStreamWriter.Close();
//Create or modify the table parts definition at worksheet (for setting the relationship id with the new table)
XDocument worksheetMarkup = worksheet.GetXDocument();
//Look for the tableParts element at worksheet markup
XElement tablePartsElement = worksheetMarkup.Root.Element(ns + "tableParts");
if (tablePartsElement != null)
{
//tableParts elements does exist at worksheet markup
//increment the tableParts count attribute value
short tableCount = System.Convert.ToInt16(tablePartsElement.Attribute("count").Value);
tablePartsElement.SetAttributeValue("count", tableCount++.ToString());
}
else
{
//tableParts does not exist at worksheet markup
//create a new tableParts element
tablePartsElement = new XElement(ns + "tableParts",
new XAttribute(ns + "count", "1"));
worksheetMarkup.Root.Add(tablePartsElement);
}
//create the tablePart element
XElement tablePartEntryElement = new XElement(ns + "tablePart",
new XAttribute(relationshipns + "id", tableRelationShipId));
//add the new tablePart element to the worksheet tableParts element
tablePartsElement.Add(tablePartEntryElement);
worksheet.PutXDocument();
}
return(streamDoc.GetModifiedDocument());
}
}
