Test if file is an Excel workbook file and get info
[status,sheets,wbformat]=xlinfo(file_path)
a character string giving the path of the file to be checked
A boolean with %t
value if file is a valid Excel file or %f
if not.
a vector of strings containing the sheets names.
a character string giving the format of the Excel file, 'xlOpenXMLWorkbook'
for
EXCEL2007
files or 'xlWorkbookNormal'
for EXCEL97
files.
This function is based on POI library (http://poi.apache.org/).