Vyacheslav Zgordan dd7713e1e3 Functions2 (#348)
* MATCH, IFS, MAXA, MINA
* OFFSET fixed
* ISBLANK, ISERR, ISERROR, ISEVEN ,ISFORMULA, ISNONTEXT, ISNUMBER, ISODD, ISTEXT
* ISLEAPYEAR, ISLOGICAL, ISNA, ISREF
* FIND, FINDB
* SEARCH, SEARCHB
* CONCAT, CONCATENATE
* YEAR, YEARFRAC
* CONCAT is fixed, now TRUE and FALSE are concatenated instead of 1 and 0 in case of boolean results
* NOW, TODAY, TIME, TIMEVALUE
* DATE
* DATEDIF
2019-11-20 23:21:00 +00:00

37 lines
917 B
Go

// Copyright 2017 FoxyUtils ehf. All rights reserved.
//
// Use of this source code is governed by the terms of the Affero GNU General
// Public License version 3.0 as published by the Free Software Foundation and
// appearing in the file LICENSE included in the packaging of this file. A
// commercial license can be purchased on https://unidoc.io.
package presentation
import (
"fmt"
"os"
)
func OpenTemplate(fn string) (*Presentation, error) {
p, err := Open(fn)
if err != nil {
return nil, err
}
return p, nil
}
// Open opens and reads a document from a file (.pptx).
func Open(filename string) (*Presentation, error) {
f, err := os.Open(filename)
if err != nil {
return nil, fmt.Errorf("error opening %s: %s", filename, err)
}
defer f.Close()
fi, err := os.Stat(filename)
if err != nil {
return nil, fmt.Errorf("error opening %s: %s", filename, err)
}
_ = fi
return Read(f, fi.Size())
}