golang excelize 如何复制单元格及其格式
我使用 github.com/xuri/excelize/v2 来处理 Excel 文件。
我将许多 Excel 文件中的许多工作表附加到一个 Excel 中的一张工作表中。
下面是示例代码。
var mergedRows [][]string
for _, f := range files {
excelPath := folder + "/" + f.Name()
rows := loadXlsx(excelPath, sheetName)
for _, row := range rows[rowOffset:] {
mergedRows = append(mergedRows, row)
}
}
saveXlsx(aggregatedFilePath, sheetName, mergedRows, rowOffset)
...
func loadXlsx(xlsxPath string, sheetName string) [][]string {
f, err := excelize.OpenFile(xlsxPath)
if err != nil {
log.Fatal(err)
}
defer func() {
if err := f.Close(); err != nil{
fmt.Println(err)
}
}()
rows, err := f.GetRows(sheetName)
if err != nil {
log.Fatal(err)
}
return rows
}
func saveXlsx(path string, sheetName string, rows [][]string, rowOffset int) {
f, err := excelize.OpenFile(path)
if err != nil {
log.Fatal(err)
}
defer func() {
if err := f.Close(); err != nil{
fmt.Println(err)
}
}()
index := f.GetSheetIndex(sheetName)
offset := 1
sequence := 1
for _, row := range rows{
row[0] = strconv.Itoa(sequence)
sequence = sequence + 1
offset = offset + 1
axis := "A" + strconv.Itoa(offset)
f.SetSheetRow(sheetName, axis, &row)
}
for index, _ := range rows[0] {
axis, _ := excelize.CoordinatesToCellName(index, 2)
column, _ := excelize.ColumnNumberToName(index)
styleId, _ := f.GetCellStyle(sheetName, axis)
cellType, _ := f.GetCellType(sheetName, axis)
fmt.Println(styleId)
fmt.Println(cellType)
f.SetColStyle(sheetName, column, styleId)
}
f.SetActiveSheet(index)
if err := f.Save(); err != nil {
fmt.Println(err)
}
}
除了一些数据格式问题之外,这是可行的。号码样式被复制,但不起作用;日期已复制,但值错误。
在源文件中,有一些数字为 2 位十进制格式,显示为
70.12
,而在输出文件中,格式相同,但显示为70.119
。在源文件中,有一些年/月/日格式的日期,显示为
2022/1/12
,而在输出文件中,格式相同,但显示为>01-12-22
。
I use github.com/xuri/excelize/v2
to process the excel file.
I append many sheets in many excel files into one sheet in one excel.
Below is the sample code.
var mergedRows [][]string
for _, f := range files {
excelPath := folder + "/" + f.Name()
rows := loadXlsx(excelPath, sheetName)
for _, row := range rows[rowOffset:] {
mergedRows = append(mergedRows, row)
}
}
saveXlsx(aggregatedFilePath, sheetName, mergedRows, rowOffset)
...
func loadXlsx(xlsxPath string, sheetName string) [][]string {
f, err := excelize.OpenFile(xlsxPath)
if err != nil {
log.Fatal(err)
}
defer func() {
if err := f.Close(); err != nil{
fmt.Println(err)
}
}()
rows, err := f.GetRows(sheetName)
if err != nil {
log.Fatal(err)
}
return rows
}
func saveXlsx(path string, sheetName string, rows [][]string, rowOffset int) {
f, err := excelize.OpenFile(path)
if err != nil {
log.Fatal(err)
}
defer func() {
if err := f.Close(); err != nil{
fmt.Println(err)
}
}()
index := f.GetSheetIndex(sheetName)
offset := 1
sequence := 1
for _, row := range rows{
row[0] = strconv.Itoa(sequence)
sequence = sequence + 1
offset = offset + 1
axis := "A" + strconv.Itoa(offset)
f.SetSheetRow(sheetName, axis, &row)
}
for index, _ := range rows[0] {
axis, _ := excelize.CoordinatesToCellName(index, 2)
column, _ := excelize.ColumnNumberToName(index)
styleId, _ := f.GetCellStyle(sheetName, axis)
cellType, _ := f.GetCellType(sheetName, axis)
fmt.Println(styleId)
fmt.Println(cellType)
f.SetColStyle(sheetName, column, styleId)
}
f.SetActiveSheet(index)
if err := f.Save(); err != nil {
fmt.Println(err)
}
}
This works, except some data format issues. the number's style is copyed, but not works; the date is copyed, but with wrong value.
In the source file, there has some number with 2 decimal format and shows like
70.12
, while in the output file the format is the same but shows like70.119
.In the source file, there has some date with Y/m/d format and shows like
2022/1/12
, while in the output file the format is the same but shows like01-12-22
.
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来自手册
因此,在我的问题中,
rows, err := f.GetRows(sheetName)
将以格式复制日期和数字值,而不是原始数字。格式化的值可以转换为不等值。解决方案只是使用
RawCellValue
选项true
读取原始值,如果格式更改,只需将原始文件中的样式应用到新文件即可。
From the manual
So in my question,
rows, err := f.GetRows(sheetName)
will copy the date and number value with format, not the original number. The formated value may be convert to non equal value.The solution is just read the raw value with
RawCellValue
optiontrue
,If the format is changed, just apply the style from the original file to the new file.