diff options
Diffstat (limited to 'sheet.go')
| -rw-r--r-- | sheet.go | 51 |
1 files changed, 51 insertions, 0 deletions
@@ -14,6 +14,7 @@ import ( "encoding/json" "encoding/xml" "errors" + "fmt" "io/ioutil" "os" "path" @@ -660,6 +661,56 @@ func (f *File) GetSheetVisible(name string) bool { return visible } +// SearchSheet provides a function to get coordinates by given worksheet name +// and cell value. This function only supports exact match of strings and +// numbers, doesn't support the calculated result, formatted numbers and +// conditional lookup currently. If it is a merged cell, it will return the +// coordinates of the upper left corner of the merged area. For example, +// search the coordinates of the value of "100" on Sheet1: +// +// xlsx.SearchSheet("Sheet1", "100") +// +func (f *File) SearchSheet(sheet, value string) []string { + xlsx := f.workSheetReader(sheet) + result := []string{} + name, ok := f.sheetMap[trimSheetName(sheet)] + if !ok { + return result + } + if xlsx != nil { + output, _ := xml.Marshal(f.Sheet[name]) + f.saveFileList(name, replaceWorkSheetsRelationshipsNameSpaceBytes(output)) + } + xml.NewDecoder(bytes.NewReader(f.readXML(name))) + d := f.sharedStringsReader() + var inElement string + var r xlsxRow + decoder := xml.NewDecoder(bytes.NewReader(f.readXML(name))) + for { + token, _ := decoder.Token() + if token == nil { + break + } + switch startElement := token.(type) { + case xml.StartElement: + inElement = startElement.Name.Local + if inElement == "row" { + r = xlsxRow{} + _ = decoder.DecodeElement(&r, &startElement) + for _, colCell := range r.C { + val, _ := colCell.getValueFrom(f, d) + if val != value { + continue + } + result = append(result, fmt.Sprintf("%s%d", strings.Map(letterOnlyMapF, colCell.R), r.R)) + } + } + default: + } + } + return result +} + // trimSheetName provides a function to trim invaild characters by given worksheet // name. func trimSheetName(name string) string { |