45 lines
817 B
Go
45 lines
817 B
Go
package xls
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import (
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"io"
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"os"
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"github.com/extrame/ole2"
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)
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//Open one xls file
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func Open(file string, charset string) (*WorkBook, error) {
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if fi, err := os.Open(file); err == nil {
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return OpenReader(fi, charset)
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} else {
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return nil, err
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}
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}
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//Open xls file from reader
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func OpenReader(reader io.ReadSeeker, charset string) (wb *WorkBook, err error) {
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var ole *ole2.Ole
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if ole, err = ole2.Open(reader, charset); err == nil {
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var dir []*ole2.File
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if dir, err = ole.ListDir(); err == nil {
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var book *ole2.File
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for _, file := range dir {
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name := file.Name()
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if name == "Workbook" {
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book = file
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// break
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}
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if name == "Book" {
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book = file
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// break
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}
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}
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if book != nil {
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wb = newWorkBookFromOle2(ole.OpenFile(book))
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return
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}
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}
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}
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return
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}
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