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xmlWorksheet.go
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xmlWorksheet.go
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package xlsx
import (
"encoding/xml"
"errors"
"fmt"
"reflect"
"strconv"
"strings"
"github.com/shabbyrobe/xmlwriter"
)
type RelationshipType string
const (
RelationshipTypeHyperlink RelationshipType = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
)
type RelationshipTargetMode string
const (
RelationshipTargetModeExternal RelationshipTargetMode = "External"
)
// xlsxWorksheetRels contains xlsxWorksheetRelation
type xlsxWorksheetRels struct {
XMLName xml.Name `xml:"http://schemas.openxmlformats.org/package/2006/relationships Relationships"`
Relationships []xlsxWorksheetRelation `xml:"Relationship"`
}
type xlsxWorksheetRelation struct {
Id string `xml:"Id,attr"`
Type RelationshipType `xml:"Type,attr"`
Target string `xml:"Target,attr"`
TargetMode RelationshipTargetMode `xml:"TargetMode,attr"`
}
// xlsxWorksheet directly maps the worksheet element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxWorksheet struct {
XMLName xml.Name `xml:"http://schemas.openxmlformats.org/spreadsheetml/2006/main worksheet"`
XMLNSR string `xml:"xmlns:r,attr"`
SheetPr xlsxSheetPr `xml:"sheetPr"`
Dimension xlsxDimension `xml:"dimension"`
SheetViews xlsxSheetViews `xml:"sheetViews"`
SheetFormatPr xlsxSheetFormatPr `xml:"sheetFormatPr"`
Cols *xlsxCols `xml:"cols,omitempty"`
SheetData xlsxSheetData `xml:"sheetData"`
Hyperlinks *xlsxHyperlinks `xml:"hyperlinks,omitempty"`
DataValidations *xlsxDataValidations `xml:"dataValidations"`
AutoFilter *xlsxAutoFilter `xml:"autoFilter,omitempty"`
MergeCells *xlsxMergeCells `xml:"mergeCells,omitempty"`
PrintOptions *xlsxPrintOptions `xml:"printOptions,omitempty"`
PageMargins *xlsxPageMargins `xml:"pageMargins,omitempty"`
PageSetUp *xlsxPageSetUp `xml:"pageSetup,omitempty"`
HeaderFooter *xlsxHeaderFooter `xml:"headerFooter,omitempty"`
}
// xlsxHeaderFooter directly maps the headerFooter element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxHeaderFooter struct {
DifferentFirst *bool `xml:"differentFirst,attr,omitempty"`
DifferentOddEven *bool `xml:"differentOddEven,attr,omitempty"`
OddHeader []xlsxOddHeader `xml:"oddHeader"`
OddFooter []xlsxOddFooter `xml:"oddFooter"`
}
// xlsxOddHeader directly maps the oddHeader element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxOddHeader struct {
Content string `xml:",chardata"`
}
// xlsxOddFooter directly maps the oddFooter element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxOddFooter struct {
Content string `xml:",chardata"`
}
// xlsxPageSetUp directly maps the pageSetup element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxPageSetUp struct {
PaperSize string `xml:"paperSize,attr"`
Scale int `xml:"scale,attr"`
FirstPageNumber int `xml:"firstPageNumber,attr"`
FitToWidth int `xml:"fitToWidth,attr"`
FitToHeight int `xml:"fitToHeight,attr"`
PageOrder string `xml:"pageOrder,attr"`
Orientation string `xml:"orientation,attr"`
UsePrinterDefaults bool `xml:"usePrinterDefaults,attr"`
BlackAndWhite bool `xml:"blackAndWhite,attr"`
Draft bool `xml:"draft,attr"`
CellComments string `xml:"cellComments,attr"`
UseFirstPageNumber bool `xml:"useFirstPageNumber,attr"`
HorizontalDPI float32 `xml:"horizontalDpi,attr"`
VerticalDPI float32 `xml:"verticalDpi,attr"`
Copies int `xml:"copies,attr"`
}
// xlsxPrintOptions directly maps the printOptions element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxPrintOptions struct {
Headings bool `xml:"headings,attr"`
GridLines bool `xml:"gridLines,attr"`
GridLinesSet bool `xml:"gridLinesSet,attr"`
HorizontalCentered bool `xml:"horizontalCentered,attr"`
VerticalCentered bool `xml:"verticalCentered,attr"`
}
// xlsxPageMargins directly maps the pageMargins element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxPageMargins struct {
Left float64 `xml:"left,attr"`
Right float64 `xml:"right,attr"`
Top float64 `xml:"top,attr"`
Bottom float64 `xml:"bottom,attr"`
Header float64 `xml:"header,attr"`
Footer float64 `xml:"footer,attr"`
}
// xlsxSheetFormatPr directly maps the sheetFormatPr element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxSheetFormatPr struct {
DefaultColWidth float64 `xml:"defaultColWidth,attr,omitempty"`
DefaultRowHeight float64 `xml:"defaultRowHeight,attr"`
OutlineLevelCol uint8 `xml:"outlineLevelCol,attr,omitempty"`
OutlineLevelRow uint8 `xml:"outlineLevelRow,attr,omitempty"`
}
// xlsxSheetViews directly maps the sheetViews element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxSheetViews struct {
SheetView []xlsxSheetView `xml:"sheetView"`
}
// xlsxSheetView directly maps the sheetView element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxSheetView struct {
WindowProtection bool `xml:"windowProtection,attr"`
ShowFormulas bool `xml:"showFormulas,attr"`
ShowGridLines bool `xml:"showGridLines,attr"`
ShowRowColHeaders bool `xml:"showRowColHeaders,attr"`
ShowZeros bool `xml:"showZeros,attr"`
RightToLeft bool `xml:"rightToLeft,attr"`
TabSelected bool `xml:"tabSelected,attr"`
ShowOutlineSymbols bool `xml:"showOutlineSymbols,attr"`
DefaultGridColor bool `xml:"defaultGridColor,attr"`
View string `xml:"view,attr"`
TopLeftCell string `xml:"topLeftCell,attr"`
ColorId int `xml:"colorId,attr"`
ZoomScale float64 `xml:"zoomScale,attr"`
ZoomScaleNormal float64 `xml:"zoomScaleNormal,attr"`
ZoomScalePageLayoutView float64 `xml:"zoomScalePageLayoutView,attr"`
WorkbookViewId int `xml:"workbookViewId,attr"`
Pane *xlsxPane `xml:"pane"`
Selection []xlsxSelection `xml:"selection"`
}
// xlsxSelection directly maps the selection element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxSelection struct {
Pane string `xml:"pane,attr"`
ActiveCell string `xml:"activeCell,attr"`
ActiveCellId int `xml:"activeCellId,attr"`
SQRef string `xml:"sqref,attr"`
}
// xlsxSelection directly maps the selection element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxPane struct {
XSplit float64 `xml:"xSplit,attr"`
YSplit float64 `xml:"ySplit,attr"`
TopLeftCell string `xml:"topLeftCell,attr"`
ActivePane string `xml:"activePane,attr"`
State string `xml:"state,attr"` // Either "split" or "frozen"
}
// xlsxSheetPr directly maps the sheetPr element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxSheetPr struct {
FilterMode bool `xml:"filterMode,attr"`
PageSetUpPr []xlsxPageSetUpPr `xml:"pageSetUpPr"`
}
// xlsxPageSetUpPr directly maps the pageSetupPr element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxPageSetUpPr struct {
FitToPage bool `xml:"fitToPage,attr"`
}
// xlsxCols directly maps the cols element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxCols struct {
Col []xlsxCol `xml:"col"`
}
// xlsxCol directly maps the col element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxCol struct {
Collapsed *bool `xml:"collapsed,attr,omitempty"`
Hidden *bool `xml:"hidden,attr,omitempty"`
Max int `xml:"max,attr"`
Min int `xml:"min,attr"`
Style *int `xml:"style,attr,omitempty"`
Width *float64 `xml:"width,attr,omitempty"`
CustomWidth *bool `xml:"customWidth,attr,omitempty"`
OutlineLevel *uint8 `xml:"outlineLevel,attr,omitempty"`
BestFit *bool `xml:"bestFit,attr,omitempty"`
Phonetic *bool `xml:"phonetic,attr,omitempty"`
}
// xlsxDimension directly maps the dimension element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxDimension struct {
Ref string `xml:"ref,attr"`
}
// xlsxSheetData directly maps the sheetData element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxSheetData struct {
XMLName xml.Name `xml:"sheetData"`
Row []xlsxRow `xml:"row"`
}
// xlsxDataValidations excel cell data validation
type xlsxDataValidations struct {
DataValidation []*xlsxDataValidation `xml:"dataValidation"`
Count int `xml:"count,attr"`
}
// xlsxDataValidation
// A single item of data validation defined on a range of the worksheet.
// The list validation type would more commonly be called "a drop down box."
type xlsxDataValidation struct {
// A boolean value indicating whether the data validation allows the use of empty or blank
//entries. 1 means empty entries are OK and do not violate the validation constraints.
AllowBlank bool `xml:"allowBlank,attr,omitempty"`
// A boolean value indicating whether to display the input prompt message.
ShowInputMessage bool `xml:"showInputMessage,attr,omitempty"`
// A boolean value indicating whether to display the error alert message when an invalid
// value has been entered, according to the criteria specified.
ShowErrorMessage bool `xml:"showErrorMessage,attr,omitempty"`
// The style of error alert used for this data validation.
// warning, infomation, or stop
// Stop will prevent the user from entering data that does not pass validation.
ErrorStyle *string `xml:"errorStyle,attr"`
// Title bar text of error alert.
ErrorTitle *string `xml:"errorTitle,attr"`
// The relational operator used with this data validation.
// The possible values for this can be equal, notEqual, lessThan, etc.
// This only applies to certain validation types.
Operator string `xml:"operator,attr,omitempty"`
// Message text of error alert.
Error *string `xml:"error,attr"`
// Title bar text of input prompt.
PromptTitle *string `xml:"promptTitle,attr"`
// Message text of input prompt.
Prompt *string `xml:"prompt,attr"`
// The type of data validation.
// none, custom, date, decimal, list, textLength, time, whole
Type string `xml:"type,attr"`
// Range over which data validation is applied.
// Cell or range, eg: A1 OR A1:A20
Sqref string `xml:"sqref,attr,omitempty"`
// The first formula in the Data Validation dropdown. It is used as a bounds for 'between' and
// 'notBetween' relational operators, and the only formula used for other relational operators
// (equal, notEqual, lessThan, lessThanOrEqual, greaterThan, greaterThanOrEqual), or for custom
// or list type data validation. The content can be a formula or a constant or a list series (comma separated values).
Formula1 string `xml:"formula1"`
// The second formula in the DataValidation dropdown. It is used as a bounds for 'between' and
// 'notBetween' relational operators only.
Formula2 string `xml:"formula2,omitempty"`
}
// xlsxRow directly maps the row element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxRow struct {
R int `xml:"r,attr"`
Spans string `xml:"spans,attr,omitempty"`
Hidden bool `xml:"hidden,attr,omitempty"`
C []xlsxC `xml:"c"`
Ht string `xml:"ht,attr,omitempty"`
CustomHeight bool `xml:"customHeight,attr,omitempty"`
OutlineLevel uint8 `xml:"outlineLevel,attr,omitempty"`
}
type xlsxAutoFilter struct {
Ref string `xml:"ref,attr"`
}
type xlsxMergeCell struct {
Ref string `xml:"ref,attr"` // ref: horiz "A1:C1", vert "B3:B6", both "D3:G4"
}
type xlsxMergeCells struct {
XMLName xml.Name // `xml:"mergeCells,omitempty"`
Count int `xml:"count,attr,omitempty"`
Cells []xlsxMergeCell `xml:"mergeCell,omitempty"`
CellsMap map[string]xlsxMergeCell `xml:"-"`
}
func (mc *xlsxMergeCells) addCell(cell xlsxMergeCell) {
if mc.CellsMap == nil {
mc.CellsMap = make(map[string]xlsxMergeCell)
}
cellRefs := strings.Split(cell.Ref, ":")
mc.CellsMap[cellRefs[0]] = cell
}
type xlsxHyperlinks struct {
HyperLinks []xlsxHyperlink `xml:"hyperlink"`
}
type xlsxHyperlink struct {
RelationshipId string `xml:"id,attr"`
Reference string `xml:"ref,attr"`
DisplayString string `xml:"display,attr,omitempty"`
Tooltip string `xml:"tooltip,attr,omitempty"`
Location string `xml:"location,attr,omitempty"`
}
// Return the cartesian extent of a merged cell range from its origin
// cell (the closest merged cell to the to left of the sheet.
func (mc *xlsxMergeCells) getExtent(cellRef string) (int, int, error) {
wrap := func(err error) (int, int, error) {
return -1, -1, fmt.Errorf("getExtent: %w", err)
}
if mc == nil {
return 0, 0, nil
}
if cell, ok := mc.CellsMap[cellRef]; ok {
parts := strings.Split(cell.Ref, ":")
startx, starty, err := GetCoordsFromCellIDString(parts[0])
if err != nil {
return wrap(err)
}
endx, endy, err := GetCoordsFromCellIDString(parts[1])
if err != nil {
return wrap(err)
}
return endx - startx, endy - starty, nil
}
return 0, 0, nil
}
// xlsxC directly maps the c element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxC struct {
XMLName xml.Name
R string `xml:"r,attr"` // Cell ID, e.g. A1
S int `xml:"s,attr,omitempty"` // Style reference.
T string `xml:"t,attr,omitempty"` // Type.
F *xlsxF `xml:"f,omitempty"` // Formula
V string `xml:"v,omitempty"` // Value
Is *xlsxSI `xml:"is,omitempty"` // Inline String.
}
// xlsxF directly maps the f element in the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main -
// currently I have not checked it for completeness - it does as much
// as I need.
type xlsxF struct {
Content string `xml:",chardata"`
T string `xml:"t,attr,omitempty"` // Formula type
Ref string `xml:"ref,attr,omitempty"` // Shared formula ref
Si int `xml:"si,attr,omitempty"` // Shared formula index
}
// Create a new XLSX Worksheet with default values populated.
// Strictly for internal use only!
func newXlsxWorksheet() (worksheet *xlsxWorksheet) {
worksheet = &xlsxWorksheet{}
worksheet.XMLNSR = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
worksheet.SheetPr.FilterMode = false
worksheet.SheetPr.PageSetUpPr = make([]xlsxPageSetUpPr, 1)
worksheet.SheetPr.PageSetUpPr[0] = xlsxPageSetUpPr{FitToPage: false}
worksheet.SheetViews.SheetView = make([]xlsxSheetView, 1)
worksheet.SheetViews.SheetView[0] = xlsxSheetView{
ColorId: 64,
DefaultGridColor: true,
RightToLeft: false,
Selection: make([]xlsxSelection, 1),
ShowFormulas: false,
ShowGridLines: true,
ShowOutlineSymbols: true,
ShowRowColHeaders: true,
ShowZeros: true,
TabSelected: false,
TopLeftCell: "A1",
View: "normal",
WindowProtection: false,
WorkbookViewId: 0,
ZoomScale: 100,
ZoomScaleNormal: 100,
ZoomScalePageLayoutView: 100}
worksheet.SheetViews.SheetView[0].Selection[0] = xlsxSelection{
Pane: "topLeft",
ActiveCell: "A1",
ActiveCellId: 0,
SQRef: "A1"}
worksheet.SheetFormatPr.DefaultRowHeight = 12.85
return
}
// setup the CellsMap so that we can rapidly calculate extents
func (worksheet *xlsxWorksheet) mapMergeCells() {
if worksheet.MergeCells != nil {
for _, cell := range worksheet.MergeCells.Cells {
worksheet.MergeCells.addCell(cell)
}
}
}
func makeXMLAttr(fv reflect.Value, parentName, name string) (xmlwriter.Attr, error) {
attr := xmlwriter.Attr{
Name: name,
}
if fv.Kind() == reflect.Ptr {
elm := fv.Elem()
if elm.Kind() == reflect.Invalid {
return attr, nil
}
return makeXMLAttr(elm, parentName, name)
}
switch fv.Kind() {
case reflect.Bool:
attr = attr.Bool(fv.Bool())
case reflect.Int:
attr = attr.Int(int(fv.Int()))
case reflect.Int8:
attr = attr.Int8(int8(fv.Int()))
case reflect.Int16:
attr = attr.Int16(int16(fv.Int()))
case reflect.Int32:
attr = attr.Int32(int32(fv.Int()))
case reflect.Int64:
attr = attr.Int64(fv.Int())
case reflect.Uint:
attr = attr.Uint(int(fv.Uint()))
case reflect.Uint8:
attr = attr.Uint8(uint8(fv.Uint()))
case reflect.Uint16:
attr = attr.Uint16(uint16(fv.Uint()))
case reflect.Uint32:
attr = attr.Uint32(uint32(fv.Uint()))
case reflect.Uint64:
attr = attr.Uint64(fv.Uint())
case reflect.Float32:
attr = attr.Float32(float32(fv.Float()))
case reflect.Float64:
attr = attr.Float64(fv.Float())
case reflect.String:
attr.Value = fv.String()
default:
return attr, fmt.Errorf("Not yet handled %s.%s (%s)", parentName, name, fv.Kind())
}
return attr, nil
}
func parseXMLTag(tag string) (string, string, bool, bool, bool) {
var xmlNS string
var name string
var omitempty bool
var isAttr bool
var charData bool
parts := strings.Split(tag, ",")
partLen := len(parts)
if partLen > 0 {
nameParts := strings.Split(parts[0], " ")
if len(nameParts) > 1 {
xmlNS = nameParts[0]
name = nameParts[1]
} else {
name = nameParts[0]
}
}
if partLen > 1 {
for _, p := range parts[1:] {
omitempty = omitempty || p == "omitempty"
isAttr = isAttr || p == "attr"
charData = charData || p == "chardata"
}
}
return xmlNS, name, omitempty, isAttr, charData
}
func emitStructAsXML(v reflect.Value, name, xmlNS string) (xmlwriter.Elem, error) {
if v.Kind() == reflect.Ptr {
return emitStructAsXML(v.Elem(), name, xmlNS)
}
output := xmlwriter.Elem{
Name: name,
}
if xmlNS != "" {
output.Attrs = append(output.Attrs, xmlwriter.Attr{
Name: "xmlns",
Value: xmlNS,
})
}
for i := 0; i < v.NumField(); i++ {
var xmlNS string
var name string
var omitempty bool
var isAttr bool
var charData bool
fv := v.Field(i)
ft := v.Type().Field(i)
tag := ft.Tag.Get("xml")
if tag == "" {
// This field is not intended for export!
continue
}
xmlNS, name, omitempty, isAttr, charData = parseXMLTag(tag)
if name == "-" {
// This name means we shouldn't emit this element.
continue
}
if isAttr {
if omitempty && reflect.Zero(fv.Type()).Interface() == fv.Interface() {
// The value is this types zero value
continue
}
if output.Name == "hyperlink" && name == "id" {
// Hack to respect the relationship namespace
name = "r:id"
}
attr, err := makeXMLAttr(fv, output.Name, name)
if err != nil {
return output, err
}
output.Attrs = append(output.Attrs, attr)
continue
}
if charData {
output.Content = append(output.Content, xmlwriter.Text(fv.String()))
continue
}
switch ft.Name {
case "XMLName":
output.Name = name
output.Attrs = append(output.Attrs, xmlwriter.Attr{
Name: "xmlns",
Value: xmlNS,
})
case "SheetData", "MergeCells", "DataValidations":
// Skip SheetData here, we explicitly generate this in writeXML below
// Microsoft Excel considers a mergeCells element before a sheetData element to be
// an error and will fail to open the document, so we'll be back with this data
// from writeXml later.
continue
default:
if fv.Kind() == reflect.Ptr {
if fv.IsNil() {
continue
}
fv = fv.Elem()
}
switch fv.Kind() {
case reflect.Struct:
elem, err := emitStructAsXML(fv, name, xmlNS)
if err != nil {
return output, err
}
output.Content = append(output.Content, elem)
case reflect.Slice:
for i := 0; i < fv.Len(); i++ {
v := fv.Index(i)
elem, err := emitStructAsXML(v, name, xmlNS)
if err != nil {
return output, err
}
output.Content = append(output.Content, elem)
}
case reflect.String:
elem := xmlwriter.Elem{Name: name}
if xmlNS != "" {
elem.Attrs = append(elem.Attrs, xmlwriter.Attr{
Name: "xmlns",
Value: xmlNS,
})
}
elem.Content = append(elem.Content, xmlwriter.Text(fv.String()))
output.Content = append(output.Content, elem)
default:
return output, fmt.Errorf("Todo with unhandled kind %s : %s", fv.Kind(), name)
}
}
}
return output, nil
}
func (worksheet *xlsxWorksheet) makeXlsxRowFromRow(row *Row, styles *xlsxStyleSheet, refTable *RefTable) (*xlsxRow, error) {
xRow := &xlsxRow{}
xRow.R = row.num + 1
if row.customHeight {
xRow.CustomHeight = true
xRow.Ht = fmt.Sprintf("%g", row.GetHeight())
}
xRow.OutlineLevel = row.GetOutlineLevel()
err := row.ForEachCell(func(cell *Cell) error {
var XfId int
col := row.Sheet.Col(cell.num)
if col != nil {
XfId = col.outXfID
}
// generate NumFmtId and add new NumFmt
xNumFmt := styles.newNumFmt(cell.NumFmt)
style := cell.style
switch {
case style != nil:
XfId = handleStyleForXLSX(style, xNumFmt.NumFmtId, styles)
case len(cell.NumFmt) == 0:
// Do nothing
case col == nil:
XfId = handleNumFmtIdForXLSX(xNumFmt.NumFmtId, styles)
case !compareFormatString(col.numFmt, cell.NumFmt):
XfId = handleNumFmtIdForXLSX(xNumFmt.NumFmtId, styles)
}
xC := xlsxC{
S: XfId,
R: GetCellIDStringFromCoords(cell.num, row.num),
}
if cell.formula != "" {
xC.F = &xlsxF{Content: cell.formula}
}
switch cell.cellType {
case CellTypeInline:
// Inline strings are turned into shared strings since they are more efficient.
// This is what Excel does as well.
fallthrough
case CellTypeString:
if len(cell.Value) > 0 {
xC.V = strconv.Itoa(refTable.AddString(cell.Value))
} else if len(cell.RichText) > 0 {
xC.V = strconv.Itoa(refTable.AddRichText(cell.RichText))
} else {
xC.V = strconv.Itoa(refTable.AddString(""))
}
xC.T = "s"
case CellTypeNumeric:
// Numeric is the default, so the type can be left blank
xC.V = cell.Value
case CellTypeBool:
xC.V = cell.Value
xC.T = "b"
case CellTypeError:
xC.V = cell.Value
xC.T = "e"
case CellTypeDate:
xC.V = cell.Value
xC.T = "d"
case CellTypeStringFormula:
xC.V = cell.Value
xC.T = "str"
default:
return errors.New("unknown cell type cannot be marshaled")
}
xRow.C = append(xRow.C, xC)
return nil
})
return xRow, err
}
func (worksheet *xlsxWorksheet) WriteXML(xw *xmlwriter.Writer, s *Sheet, styles *xlsxStyleSheet, refTable *RefTable) (err error) {
var output xmlwriter.Elem
worksheet.XMLNSR = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
elem := reflect.ValueOf(worksheet)
output, err = emitStructAsXML(elem, "", "")
if err != nil {
return
}
ec := xmlwriter.ErrCollector{}
defer ec.Set(&err)
ec.Do(
xw.StartElem(output),
xw.StartElem(xmlwriter.Elem{Name: "sheetData"}),
s.ForEachRow(func(row *Row) error {
xRow, err := worksheet.makeXlsxRowFromRow(row, styles, refTable)
if err != nil {
return err
}
elem := reflect.ValueOf(xRow)
output, err := emitStructAsXML(elem, "row", "")
if err != nil {
return err
}
err = xw.Write(output)
if err != nil {
return err
}
return xw.Flush()
}, SkipEmptyRows),
xw.EndElem("sheetData"),
func() error {
if worksheet.MergeCells != nil {
mergeCells, err := emitStructAsXML(reflect.ValueOf(worksheet.MergeCells), "mergeCells", "")
if err != nil {
return err
}
return xw.Write(mergeCells)
}
if worksheet.DataValidations != nil {
dataValidation, err := emitStructAsXML(reflect.ValueOf(worksheet.DataValidations), "dataValidations", "")
if err != nil {
return err
}
return xw.Write(dataValidation)
}
return nil
}(),
xw.EndElem(output.Name),
xw.Flush(),
)
return
}