/usr/lib/python3/dist-packages/xlsxwriter/utility.py is in python3-xlsxwriter 0.5.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 | ###############################################################################
#
# Worksheet - A class for writing Excel Worksheets.
#
# Copyright 2013, John McNamara, jmcnamara@cpan.org
#
import re
import datetime
from warnings import warn
COL_NAMES = {}
range_parts = re.compile(r'(\$?)([A-Z]{1,3})(\$?)(\d+)')
def xl_rowcol_to_cell(row, col, row_abs=False, col_abs=False):
"""
Convert a zero indexed row and column cell reference to a A1 style string.
Args:
row: The cell row. Int.
col: The cell column. Int.
row_abs: Optional flag to make the row absolute. Bool.
col_abs: Optional flag to make the column absolute. Bool.
Returns:
A1 style string.
"""
row += 1 # Change to 1-index.
row_abs = '$' if row_abs else ''
col_str = xl_col_to_name(col, col_abs)
return col_str + row_abs + str(row)
def xl_rowcol_to_cell_fast(row, col):
"""
Optimised version of the xl_rowcol_to_cell function. Only used internally.
Args:
row: The cell row. Int.
col: The cell column. Int.
Returns:
A1 style string.
"""
if col in COL_NAMES:
col_str = COL_NAMES[col]
else:
col_str = xl_col_to_name(col)
COL_NAMES[col] = col_str
return col_str + str(row + 1)
def xl_col_to_name(col_num, col_abs=False):
"""
Convert a zero indexed column cell reference to a string.
Args:
col: The cell column. Int.
col_abs: Optional flag to make the column absolute. Bool.
Returns:
Column style string.
"""
col_num += 1 # Change to 1-index.
col_str = ''
col_abs = '$' if col_abs else ''
while col_num:
# Set remainder from 1 .. 26
remainder = col_num % 26
if remainder == 0:
remainder = 26
# Convert the remainder to a character.
col_letter = chr(ord('A') + remainder - 1)
# Accumulate the column letters, right to left.
col_str = col_letter + col_str
# Get the next order of magnitude.
col_num = int((col_num - 1) / 26)
return col_abs + col_str
def xl_cell_to_rowcol(cell_str):
"""
Convert a cell reference in A1 notation to a zero indexed row and column.
Args:
cell_str: A1 style string.
Returns:
row, col: Zero indexed cell row and column indices.
"""
if not cell_str:
return 0, 0
match = range_parts.match(cell_str)
col_str = match.group(2)
row_str = match.group(4)
# Convert base26 column string to number.
expn = 0
col = 0
for char in reversed(col_str):
col += (ord(char) - ord('A') + 1) * (26 ** expn)
expn += 1
# Convert 1-index to zero-index
row = int(row_str) - 1
col -= 1
return row, col
def xl_cell_to_rowcol_abs(cell_str):
"""
Convert an absolute cell reference in A1 notation to a zero indexed
row and column, with True/False values for absolute rows or columns.
Args:
cell_str: A1 style string.
Returns:
row, col, row_abs, col_abs: Zero indexed cell row and column indices.
"""
if not cell_str:
return 0, 0, False, False
match = range_parts.match(cell_str)
col_abs = match.group(1)
col_str = match.group(2)
row_abs = match.group(3)
row_str = match.group(4)
if col_abs:
col_abs = True
else:
col_abs = False
if row_abs:
row_abs = True
else:
row_abs = False
# Convert base26 column string to number.
expn = 0
col = 0
for char in reversed(col_str):
col += (ord(char) - ord('A') + 1) * (26 ** expn)
expn += 1
# Convert 1-index to zero-index
row = int(row_str) - 1
col -= 1
return row, col, row_abs, col_abs
def xl_range(first_row, first_col, last_row, last_col):
"""
Convert zero indexed row and col cell references to a A1:B1 range string.
Args:
first_row: The first cell row. Int.
first_col: The first cell column. Int.
last_row: The last cell row. Int.
last_col: The last cell column. Int.
Returns:
A1:B1 style range string.
"""
range1 = xl_rowcol_to_cell(first_row, first_col)
range2 = xl_rowcol_to_cell(last_row, last_col)
return range1 + ':' + range2
def xl_range_abs(first_row, first_col, last_row, last_col):
"""
Convert zero indexed row and col cell references to a $A$1:$B$1 absolute
range string.
Args:
first_row: The first cell row. Int.
first_col: The first cell column. Int.
last_row: The last cell row. Int.
last_col: The last cell column. Int.
Returns:
$A$1:$B$1 style range string.
"""
range1 = xl_rowcol_to_cell(first_row, first_col, True, True)
range2 = xl_rowcol_to_cell(last_row, last_col, True, True)
return range1 + ':' + range2
def xl_color(color):
# Used in conjunction with the XlsxWriter *color() methods to convert
# a colour name into an RGB formatted string. These colours are for
# backward compatibility with older versions of Excel.
named_colors = {
'black': '#000000',
'blue': '#0000FF',
'brown': '#800000',
'cyan': '#00FFFF',
'gray': '#808080',
'green': '#008000',
'lime': '#00FF00',
'magenta': '#FF00FF',
'navy': '#000080',
'orange': '#FF6600',
'pink': '#FF00FF',
'purple': '#800080',
'red': '#FF0000',
'silver': '#C0C0C0',
'white': '#FFFFFF',
'yellow': '#FFFF00',
}
if color in named_colors:
color = named_colors[color]
if not re.match('#[0-9a-fA-F]{6}', color):
warn("Color '%s' isn't a valid Excel color" % color)
# Convert the RGB color to the Excel ARGB format.
return "FF" + color.lstrip('#').upper()
def get_sparkline_style(style_id):
styles = [
{'series': {'theme': "4", 'tint': "-0.499984740745262"},
'negative': {'theme': "5"},
'markers': {'theme': "4", 'tint': "-0.499984740745262"},
'first': {'theme': "4", 'tint': "0.39997558519241921"},
'last': {'theme': "4", 'tint': "0.39997558519241921"},
'high': {'theme': "4"},
'low': {'theme': "4"},
}, # 0
{'series': {'theme': "4", 'tint': "-0.499984740745262"},
'negative': {'theme': "5"},
'markers': {'theme': "4", 'tint': "-0.499984740745262"},
'first': {'theme': "4", 'tint': "0.39997558519241921"},
'last': {'theme': "4", 'tint': "0.39997558519241921"},
'high': {'theme': "4"},
'low': {'theme': "4"},
}, # 1
{'series': {'theme': "5", 'tint': "-0.499984740745262"},
'negative': {'theme': "6"},
'markers': {'theme': "5", 'tint': "-0.499984740745262"},
'first': {'theme': "5", 'tint': "0.39997558519241921"},
'last': {'theme': "5", 'tint': "0.39997558519241921"},
'high': {'theme': "5"},
'low': {'theme': "5"},
}, # 2
{'series': {'theme': "6", 'tint': "-0.499984740745262"},
'negative': {'theme': "7"},
'markers': {'theme': "6", 'tint': "-0.499984740745262"},
'first': {'theme': "6", 'tint': "0.39997558519241921"},
'last': {'theme': "6", 'tint': "0.39997558519241921"},
'high': {'theme': "6"},
'low': {'theme': "6"},
}, # 3
{'series': {'theme': "7", 'tint': "-0.499984740745262"},
'negative': {'theme': "8"},
'markers': {'theme': "7", 'tint': "-0.499984740745262"},
'first': {'theme': "7", 'tint': "0.39997558519241921"},
'last': {'theme': "7", 'tint': "0.39997558519241921"},
'high': {'theme': "7"},
'low': {'theme': "7"},
}, # 4
{'series': {'theme': "8", 'tint': "-0.499984740745262"},
'negative': {'theme': "9"},
'markers': {'theme': "8", 'tint': "-0.499984740745262"},
'first': {'theme': "8", 'tint': "0.39997558519241921"},
'last': {'theme': "8", 'tint': "0.39997558519241921"},
'high': {'theme': "8"},
'low': {'theme': "8"},
}, # 5
{'series': {'theme': "9", 'tint': "-0.499984740745262"},
'negative': {'theme': "4"},
'markers': {'theme': "9", 'tint': "-0.499984740745262"},
'first': {'theme': "9", 'tint': "0.39997558519241921"},
'last': {'theme': "9", 'tint': "0.39997558519241921"},
'high': {'theme': "9"},
'low': {'theme': "9"},
}, # 6
{'series': {'theme': "4", 'tint': "-0.249977111117893"},
'negative': {'theme': "5"},
'markers': {'theme': "5", 'tint': "-0.249977111117893"},
'first': {'theme': "5", 'tint': "-0.249977111117893"},
'last': {'theme': "5", 'tint': "-0.249977111117893"},
'high': {'theme': "5", 'tint': "-0.249977111117893"},
'low': {'theme': "5", 'tint': "-0.249977111117893"},
}, # 7
{'series': {'theme': "5", 'tint': "-0.249977111117893"},
'negative': {'theme': "6"},
'markers': {'theme': "6", 'tint': "-0.249977111117893"},
'first': {'theme': "6", 'tint': "-0.249977111117893"},
'last': {'theme': "6", 'tint': "-0.249977111117893"},
'high': {'theme': "6", 'tint': "-0.249977111117893"},
'low': {'theme': "6", 'tint': "-0.249977111117893"},
}, # 8
{'series': {'theme': "6", 'tint': "-0.249977111117893"},
'negative': {'theme': "7"},
'markers': {'theme': "7", 'tint': "-0.249977111117893"},
'first': {'theme': "7", 'tint': "-0.249977111117893"},
'last': {'theme': "7", 'tint': "-0.249977111117893"},
'high': {'theme': "7", 'tint': "-0.249977111117893"},
'low': {'theme': "7", 'tint': "-0.249977111117893"},
}, # 9
{'series': {'theme': "7", 'tint': "-0.249977111117893"},
'negative': {'theme': "8"},
'markers': {'theme': "8", 'tint': "-0.249977111117893"},
'first': {'theme': "8", 'tint': "-0.249977111117893"},
'last': {'theme': "8", 'tint': "-0.249977111117893"},
'high': {'theme': "8", 'tint': "-0.249977111117893"},
'low': {'theme': "8", 'tint': "-0.249977111117893"},
}, # 10
{'series': {'theme': "8", 'tint': "-0.249977111117893"},
'negative': {'theme': "9"},
'markers': {'theme': "9", 'tint': "-0.249977111117893"},
'first': {'theme': "9", 'tint': "-0.249977111117893"},
'last': {'theme': "9", 'tint': "-0.249977111117893"},
'high': {'theme': "9", 'tint': "-0.249977111117893"},
'low': {'theme': "9", 'tint': "-0.249977111117893"},
}, # 11
{'series': {'theme': "9", 'tint': "-0.249977111117893"},
'negative': {'theme': "4"},
'markers': {'theme': "4", 'tint': "-0.249977111117893"},
'first': {'theme': "4", 'tint': "-0.249977111117893"},
'last': {'theme': "4", 'tint': "-0.249977111117893"},
'high': {'theme': "4", 'tint': "-0.249977111117893"},
'low': {'theme': "4", 'tint': "-0.249977111117893"},
}, # 12
{'series': {'theme': "4"},
'negative': {'theme': "5"},
'markers': {'theme': "4", 'tint': "-0.249977111117893"},
'first': {'theme': "4", 'tint': "-0.249977111117893"},
'last': {'theme': "4", 'tint': "-0.249977111117893"},
'high': {'theme': "4", 'tint': "-0.249977111117893"},
'low': {'theme': "4", 'tint': "-0.249977111117893"},
}, # 13
{'series': {'theme': "5"},
'negative': {'theme': "6"},
'markers': {'theme': "5", 'tint': "-0.249977111117893"},
'first': {'theme': "5", 'tint': "-0.249977111117893"},
'last': {'theme': "5", 'tint': "-0.249977111117893"},
'high': {'theme': "5", 'tint': "-0.249977111117893"},
'low': {'theme': "5", 'tint': "-0.249977111117893"},
}, # 14
{'series': {'theme': "6"},
'negative': {'theme': "7"},
'markers': {'theme': "6", 'tint': "-0.249977111117893"},
'first': {'theme': "6", 'tint': "-0.249977111117893"},
'last': {'theme': "6", 'tint': "-0.249977111117893"},
'high': {'theme': "6", 'tint': "-0.249977111117893"},
'low': {'theme': "6", 'tint': "-0.249977111117893"},
}, # 15
{'series': {'theme': "7"},
'negative': {'theme': "8"},
'markers': {'theme': "7", 'tint': "-0.249977111117893"},
'first': {'theme': "7", 'tint': "-0.249977111117893"},
'last': {'theme': "7", 'tint': "-0.249977111117893"},
'high': {'theme': "7", 'tint': "-0.249977111117893"},
'low': {'theme': "7", 'tint': "-0.249977111117893"},
}, # 16
{'series': {'theme': "8"},
'negative': {'theme': "9"},
'markers': {'theme': "8", 'tint': "-0.249977111117893"},
'first': {'theme': "8", 'tint': "-0.249977111117893"},
'last': {'theme': "8", 'tint': "-0.249977111117893"},
'high': {'theme': "8", 'tint': "-0.249977111117893"},
'low': {'theme': "8", 'tint': "-0.249977111117893"},
}, # 17
{'series': {'theme': "9"},
'negative': {'theme': "4"},
'markers': {'theme': "9", 'tint': "-0.249977111117893"},
'first': {'theme': "9", 'tint': "-0.249977111117893"},
'last': {'theme': "9", 'tint': "-0.249977111117893"},
'high': {'theme': "9", 'tint': "-0.249977111117893"},
'low': {'theme': "9", 'tint': "-0.249977111117893"},
}, # 18
{'series': {'theme': "4", 'tint': "0.39997558519241921"},
'negative': {'theme': "0", 'tint': "-0.499984740745262"},
'markers': {'theme': "4", 'tint': "0.79998168889431442"},
'first': {'theme': "4", 'tint': "-0.249977111117893"},
'last': {'theme': "4", 'tint': "-0.249977111117893"},
'high': {'theme': "4", 'tint': "-0.499984740745262"},
'low': {'theme': "4", 'tint': "-0.499984740745262"},
}, # 19
{'series': {'theme': "5", 'tint': "0.39997558519241921"},
'negative': {'theme': "0", 'tint': "-0.499984740745262"},
'markers': {'theme': "5", 'tint': "0.79998168889431442"},
'first': {'theme': "5", 'tint': "-0.249977111117893"},
'last': {'theme': "5", 'tint': "-0.249977111117893"},
'high': {'theme': "5", 'tint': "-0.499984740745262"},
'low': {'theme': "5", 'tint': "-0.499984740745262"},
}, # 20
{'series': {'theme': "6", 'tint': "0.39997558519241921"},
'negative': {'theme': "0", 'tint': "-0.499984740745262"},
'markers': {'theme': "6", 'tint': "0.79998168889431442"},
'first': {'theme': "6", 'tint': "-0.249977111117893"},
'last': {'theme': "6", 'tint': "-0.249977111117893"},
'high': {'theme': "6", 'tint': "-0.499984740745262"},
'low': {'theme': "6", 'tint': "-0.499984740745262"},
}, # 21
{'series': {'theme': "7", 'tint': "0.39997558519241921"},
'negative': {'theme': "0", 'tint': "-0.499984740745262"},
'markers': {'theme': "7", 'tint': "0.79998168889431442"},
'first': {'theme': "7", 'tint': "-0.249977111117893"},
'last': {'theme': "7", 'tint': "-0.249977111117893"},
'high': {'theme': "7", 'tint': "-0.499984740745262"},
'low': {'theme': "7", 'tint': "-0.499984740745262"},
}, # 22
{'series': {'theme': "8", 'tint': "0.39997558519241921"},
'negative': {'theme': "0", 'tint': "-0.499984740745262"},
'markers': {'theme': "8", 'tint': "0.79998168889431442"},
'first': {'theme': "8", 'tint': "-0.249977111117893"},
'last': {'theme': "8", 'tint': "-0.249977111117893"},
'high': {'theme': "8", 'tint': "-0.499984740745262"},
'low': {'theme': "8", 'tint': "-0.499984740745262"},
}, # 23
{'series': {'theme': "9", 'tint': "0.39997558519241921"},
'negative': {'theme': "0", 'tint': "-0.499984740745262"},
'markers': {'theme': "9", 'tint': "0.79998168889431442"},
'first': {'theme': "9", 'tint': "-0.249977111117893"},
'last': {'theme': "9", 'tint': "-0.249977111117893"},
'high': {'theme': "9", 'tint': "-0.499984740745262"},
'low': {'theme': "9", 'tint': "-0.499984740745262"},
}, # 24
{'series': {'theme': "1", 'tint': "0.499984740745262"},
'negative': {'theme': "1", 'tint': "0.249977111117893"},
'markers': {'theme': "1", 'tint': "0.249977111117893"},
'first': {'theme': "1", 'tint': "0.249977111117893"},
'last': {'theme': "1", 'tint': "0.249977111117893"},
'high': {'theme': "1", 'tint': "0.249977111117893"},
'low': {'theme': "1", 'tint': "0.249977111117893"},
}, # 25
{'series': {'theme': "1", 'tint': "0.34998626667073579"},
'negative': {'theme': "0", 'tint': "-0.249977111117893"},
'markers': {'theme': "0", 'tint': "-0.249977111117893"},
'first': {'theme': "0", 'tint': "-0.249977111117893"},
'last': {'theme': "0", 'tint': "-0.249977111117893"},
'high': {'theme': "0", 'tint': "-0.249977111117893"},
'low': {'theme': "0", 'tint': "-0.249977111117893"},
}, # 26
{'series': {'rgb': "FF323232"},
'negative': {'rgb': "FFD00000"},
'markers': {'rgb': "FFD00000"},
'first': {'rgb': "FFD00000"},
'last': {'rgb': "FFD00000"},
'high': {'rgb': "FFD00000"},
'low': {'rgb': "FFD00000"},
}, # 27
{'series': {'rgb': "FF000000"},
'negative': {'rgb': "FF0070C0"},
'markers': {'rgb': "FF0070C0"},
'first': {'rgb': "FF0070C0"},
'last': {'rgb': "FF0070C0"},
'high': {'rgb': "FF0070C0"},
'low': {'rgb': "FF0070C0"},
}, # 28
{'series': {'rgb': "FF376092"},
'negative': {'rgb': "FFD00000"},
'markers': {'rgb': "FFD00000"},
'first': {'rgb': "FFD00000"},
'last': {'rgb': "FFD00000"},
'high': {'rgb': "FFD00000"},
'low': {'rgb': "FFD00000"},
}, # 29
{'series': {'rgb': "FF0070C0"},
'negative': {'rgb': "FF000000"},
'markers': {'rgb': "FF000000"},
'first': {'rgb': "FF000000"},
'last': {'rgb': "FF000000"},
'high': {'rgb': "FF000000"},
'low': {'rgb': "FF000000"},
}, # 30
{'series': {'rgb': "FF5F5F5F"},
'negative': {'rgb': "FFFFB620"},
'markers': {'rgb': "FFD70077"},
'first': {'rgb': "FF5687C2"},
'last': {'rgb': "FF359CEB"},
'high': {'rgb': "FF56BE79"},
'low': {'rgb': "FFFF5055"},
}, # 31
{'series': {'rgb': "FF5687C2"},
'negative': {'rgb': "FFFFB620"},
'markers': {'rgb': "FFD70077"},
'first': {'rgb': "FF777777"},
'last': {'rgb': "FF359CEB"},
'high': {'rgb': "FF56BE79"},
'low': {'rgb': "FFFF5055"},
}, # 32
{'series': {'rgb': "FFC6EFCE"},
'negative': {'rgb': "FFFFC7CE"},
'markers': {'rgb': "FF8CADD6"},
'first': {'rgb': "FFFFDC47"},
'last': {'rgb': "FFFFEB9C"},
'high': {'rgb': "FF60D276"},
'low': {'rgb': "FFFF5367"},
}, # 33
{'series': {'rgb': "FF00B050"},
'negative': {'rgb': "FFFF0000"},
'markers': {'rgb': "FF0070C0"},
'first': {'rgb': "FFFFC000"},
'last': {'rgb': "FFFFC000"},
'high': {'rgb': "FF00B050"},
'low': {'rgb': "FFFF0000"},
}, # 34
{'series': {'theme': "3"},
'negative': {'theme': "9"},
'markers': {'theme': "8"},
'first': {'theme': "4"},
'last': {'theme': "5"},
'high': {'theme': "6"},
'low': {'theme': "7"},
}, # 35
{'series': {'theme': "1"},
'negative': {'theme': "9"},
'markers': {'theme': "8"},
'first': {'theme': "4"},
'last': {'theme': "5"},
'high': {'theme': "6"},
'low': {'theme': "7"},
}, # 36
]
return styles[style_id]
def supported_datetime(dt):
# Determine is an argument is a supported datetime object.
return(isinstance(dt, (datetime.datetime,
datetime.date,
datetime.time)))
def datetime_to_excel_datetime(dt_obj, date_1904):
# Convert a datetime object to an Excel serial date and time. The integer
# part of the number stores the number of days since the epoch and the
# fractional part stores the percentage of the day.
if date_1904:
# Excel for Mac date epoch.
epoch = datetime.datetime(1904, 1, 1)
else:
# Default Excel epoch.
epoch = datetime.datetime(1899, 12, 31)
# We handle datetime .datetime, .date and .time objects but convert
# them to datetime.datetime objects and process them in the same way.
if isinstance(dt_obj, datetime.datetime):
pass
elif isinstance(dt_obj, datetime.date):
dt_obj = datetime.datetime.fromordinal(dt_obj.toordinal())
elif isinstance(dt_obj, datetime.time):
dt_obj = datetime.datetime.combine(epoch, dt_obj)
else:
raise TypeError("Unknown or unsupported datetime type")
# Convert a Python datetime.datetime value to an Excel date number.
delta = dt_obj - epoch
excel_time = (delta.days
+ (float(delta.seconds)
+ float(delta.microseconds) / 1E6)
/ (60 * 60 * 24))
# Special case for datetime where time only has been specified and
# the default date of 1900-01-01 is used.
if dt_obj.isocalendar() == (1900, 1, 1):
excel_time -= 1
# Account for Excel erroneously treating 1900 as a leap year.
if not date_1904 and excel_time > 59:
excel_time += 1
return excel_time
|