cciw-website / cciw / utils /

Simplified xlwt interface
from copy import deepcopy
from datetime import datetime, date
from StringIO import StringIO

import xlwt

def add_sheet_with_header_row(wkbk, name, headers, contents):
    sheet_header is an iterable of strings
    sheet_contents is an iterable of rows, where each row is an interable of strings
    wksh = wkbk.add_sheet(name)

    normal_style = xlwt.XFStyle()
    normal_style.alignment.vert = xlwt.Alignment.VERT_CENTER
    normal_style.borders.left = xlwt.Borders.THIN
    normal_style.borders.right = xlwt.Borders.THIN = xlwt.Borders.THIN
    normal_style.borders.bottom = xlwt.Borders.THIN

    wrapped_style = deepcopy(normal_style)
    wrapped_style.alignment.wrap = True

    date_style = deepcopy(normal_style)
    date_style.num_format_str = 'YYYY/MM/DD'

    style_header = deepcopy(normal_style)
    font_header = xlwt.Font()
    font_header.bold = True
    style_header.font = font_header

    for c, header in enumerate(headers):
        wksh.write(0, c, header, style=style_header)

    for r, row in enumerate(contents):
        row_height = normal_style.font.height
        for c, val in enumerate(row):
            if isinstance(val, str):
                # normalise newlines to style expected by Excel
                val = val.replace('\r\n', '\n')
            elif isinstance(val, unicode):
                val = val.replace(u'\r\n', u'\n')

            if isinstance(val, (datetime, date)):
                style = date_style
                style = normal_style
                if isinstance(val, basestring) and '\n' in val:
                    # This is needed or Excel displays box character for
                    # newlines.
                    style = wrapped_style
                    # Set height to be able to see all lines
                    row_height = max(row_height, normal_style.font.height * (val.count('\n') + 1))
            wksh.write(r + 1, c, val, style=style)
        wksh.rows[r + 1].height = row_height + 100 # fudge for margin, based on OpenOffice

def workbook_to_string(wkbk):
    s = StringIO()
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.