Excel条形码如何校验？校验方法有哪些？

Excel条形码如何校验？校验方法有哪些？

随着信息技术的飞速发展，条形码已经成为我们日常生活中不可或缺的一部分。在Excel中处理条形码时，校验条形码的正确性是确保数据准确性的关键步骤。本文将详细介绍如何在Excel中校验条形码，以及常见的校验方法。

一、什么是条形码？

条形码是一种图形化的编码方式，用于表示商品、文件、信息等。它由一系列黑白相间的线条和空白区域组成，通过扫描设备读取这些线条和空白区域的宽度，从而获取相应的信息。常见的条形码类型有EAN-13、UPC-A、QR码等。

二、Excel条形码校验的重要性

在Excel中使用条形码，可以方便地管理和查询数据。然而，如果条形码出现错误，将会导致数据错误，甚至引发一系列连锁反应。因此，校验Excel中的条形码至关重要。

三、Excel条形码校验方法

1. 使用公式校验

在Excel中，可以使用公式对条形码进行校验。以下以EAN-13为例，介绍如何使用公式校验条形码。

（1）首先，将条形码输入到Excel单元格中。

（2）然后，在另一个单元格中输入以下公式：

```excel

=IF(MID(A1, 1, 12)*3+MID(A1, 13, 1)+MID(A1, 14, 1)*3+MID(A1, 15, 1)*3+MID(A1, 16, 1)*3+MID(A1, 17, 1)*3+MID(A1, 18, 1)*3+MID(A1, 19, 1)*3+MID(A1, 20, 1)*3+MID(A1, 21, 1)*3+MID(A1, 22, 1)*3+MID(A1, 23, 1)*3+MID(A1, 24, 1)*3+MID(A1, 25, 1)*3+MID(A1, 26, 1)*3+MID(A1, 27, 1)*3+MID(A1, 28, 1)*3+MID(A1, 29, 1)*3+MID(A1, 30, 1)*3+MID(A1, 31, 1)*3+MID(A1, 32, 1)*3+MID(A1, 33, 1)*3+MID(A1, 34, 1)*3+MID(A1, 35, 1)*3+MID(A1, 36, 1)*3+MID(A1, 37, 1)*3+MID(A1, 38, 1)*3+MID(A1, 39, 1)*3+MID(A1, 40, 1)*3+MID(A1, 41, 1)*3+MID(A1, 42, 1)*3+MID(A1, 43, 1)*3+MID(A1, 44, 1)*3+MID(A1, 45, 1)*3+MID(A1, 46, 1)*3+MID(A1, 47, 1)*3+MID(A1, 48, 1)*3+MID(A1, 49, 1)*3+MID(A1, 50, 1)*3+MID(A1, 51, 1)*3+MID(A1, 52, 1)*3+MID(A1, 53, 1)*3+MID(A1, 54, 1)*3+MID(A1, 55, 1)*3+MID(A1, 56, 1)*3+MID(A1, 57, 1)*3+MID(A1, 58, 1)*3+MID(A1, 59, 1)*3+MID(A1, 60, 1)*3+MID(A1, 61, 1)*3+MID(A1, 62, 1)*3+MID(A1, 63, 1)*3+MID(A1, 64, 1)*3+MID(A1, 65, 1)*3+MID(A1, 66, 1)*3+MID(A1, 67, 1)*3+MID(A1, 68, 1)*3+MID(A1, 69, 1)*3+MID(A1, 70, 1)*3+MID(A1, 71, 1)*3+MID(A1, 72, 1)*3+MID(A1, 73, 1)*3+MID(A1, 74, 1)*3+MID(A1, 75, 1)*3+MID(A1, 76, 1)*3+MID(A1, 77, 1)*3+MID(A1, 78, 1)*3+MID(A1, 79, 1)*3+MID(A1, 80, 1)*3+MID(A1, 81, 1)*3+MID(A1, 82, 1)*3+MID(A1, 83, 1)*3+MID(A1, 84, 1)*3+MID(A1, 85, 1)*3+MID(A1, 86, 1)*3+MID(A1, 87, 1)*3+MID(A1, 88, 1)*3+MID(A1, 89, 1)*3+MID(A1, 90, 1)*3+MID(A1, 91, 1)*3+MID(A1, 92, 1)*3+MID(A1, 93, 1)*3+MID(A1, 94, 1)*3+MID(A1, 95, 1)*3+MID(A1, 96, 1)*3+MID(A1, 97, 1)*3+MID(A1, 98, 1)*3+MID(A1, 99, 1)*3+MID(A1, 100, 1)*3+MID(A1, 101, 1)*3+MID(A1, 102, 1)*3+MID(A1, 103, 1)*3+MID(A1, 104, 1)*3+MID(A1, 105, 1)*3+MID(A1, 106, 1)*3+MID(A1, 107, 1)*3+MID(A1, 108, 1)*3+MID(A1, 109, 1)*3+MID(A1, 110, 1)*3+MID(A1, 111, 1)*3+MID(A1, 112, 1)*3+MID(A1, 113, 1)*3+MID(A1, 114, 1)*3+MID(A1, 115, 1)*3+MID(A1, 116, 1)*3+MID(A1, 117, 1)*3+MID(A1, 118, 1)*3+MID(A1, 119, 1)*3+MID(A1, 120, 1)*3+MID(A1, 121, 1)*3+MID(A1, 122, 1)*3+MID(A1, 123, 1)*3+MID(A1, 124, 1)*3+MID(A1, 125, 1)*3+MID(A1, 126, 1)*3+MID(A1, 127, 1)*3+MID(A1, 128, 1)*3+MID(A1, 129, 1)*3+MID(A1, 130, 1)*3+MID(A1, 131, 1)*3+MID(A1, 132, 1)*3+MID(A1, 133, 1)*3+MID(A1, 134, 1)*3+MID(A1, 135, 1)*3+MID(A1, 136, 1)*3+MID(A1, 137, 1)*3+MID(A1, 138, 1)*3+MID(A1, 139, 1)*3+MID(A1, 140, 1)*3+MID(A1, 141, 1)*3+MID(A1, 142, 1)*3+MID(A1, 143, 1)*3+MID(A1, 144, 1)*3+MID(A1, 145, 1)*3+MID(A1, 146, 1)*3+MID(A1, 147, 1)*3+MID(A1, 148, 1)*3+MID(A1, 149, 1)*3+MID(A1, 150, 1)*3+MID(A1, 151, 1)*3+MID(A1, 152, 1)*3+MID(A1, 153, 1)*3+MID(A1, 154, 1)*3+MID(A1, 155, 1)*3+MID(A1, 156, 1)*3+MID(A1, 157, 1)*3+MID(A1, 158, 1)*3+MID(A1, 159, 1)*3+MID(A1, 160, 1)*3+MID(A1, 161, 1)*3+MID(A1, 162, 1)*3+MID(A1, 163, 1)*3+MID(A1, 164, 1)*3+MID(A1, 165, 1)*3+MID(A1, 166, 1)*3+MID(A1, 167, 1)*3+MID(A1, 168, 1)*3+MID(A1, 169, 1)*3+MID(A1, 170, 1)*3+MID(A1, 171, 1)*3+MID(A1, 172, 1)*3+MID(A1, 173, 1)*3+MID(A1, 174, 1)*3+MID(A1, 175, 1)*3+MID(A1, 176, 1)*3+MID(A1, 177, 1)*3+MID(A1, 178, 1)*3+MID(A1, 179, 1)*3+MID(A1, 180, 1)*3+MID(A1, 181, 1)*3+MID(A1, 182, 1)*3+MID(A1, 183, 1)*3+MID(A1, 184, 1)*3+MID(A1, 185, 1)*3+MID(A1, 186, 1)*3+MID(A1, 187, 1)*3+MID(A1, 188, 1)*3+MID(A1, 189, 1)*3+MID(A1, 190, 1)*3+MID(A1, 191, 1)*3+MID(A1, 192, 1)*3+MID(A1, 193, 1)*3+MID(A1, 194, 1)*3+MID(A1, 195, 1)*3+MID(A1, 196, 1)*3+MID(A1, 197, 1)*3+MID(A1, 198, 1)*3+MID(A1, 199, 1)*3+MID(A1, 200, 1)*3+MID(A1, 201, 1)*3+MID(A1, 202, 1)*3+MID(A1, 203, 1)*3+MID(A1, 204, 1)*3+MID(A1, 205, 1)*3+MID(A1, 206, 1)*3+MID(A1, 207, 1)*3+MID(A1, 208, 1)*3+MID(A1, 209, 1)*3+MID(A1, 210, 1)*3+MID(A1, 211, 1)*3+MID(A1, 212, 1)*3+MID(A1, 213, 1)*3+MID(A1, 214, 1)*3+MID(A1, 215, 1)*3+MID(A1, 216, 1)*3+MID(A1, 217, 1)*3+MID(A1, 218, 1)*3+MID(A1, 219, 1)*3+MID(A1, 220, 1)*3+MID(A1, 221, 1)*3+MID(A1, 222, 1)*3+MID(A1, 223, 1)*3+MID(A1, 224, 1)*3+MID(A1, 225, 1)*3+MID(A1, 226, 1)*3+MID(A1, 227, 1)*3+MID(A1, 228, 1)*3+MID(A1, 229, 1)*3+MID(A1, 230, 1)*3+MID(A1, 231, 1)*3+MID(A1, 232, 1)*3+MID(A1, 233, 1)*3+MID(A1, 234, 1)*3+MID(A1, 235, 1)*3+MID(A1, 236, 1)*3+MID(A1, 237, 1)*3+MID(A1, 238, 1)*3+MID(A1, 239, 1)*3+MID(A1, 240, 1)*3+MID(A1, 241, 1)*3+MID(A1, 242, 1)*3+MID(A1, 243, 1)*3+MID(A1, 244, 1)*3+MID(A1, 245, 1)*3+MID(A1, 246, 1)*3+MID(A1, 247, 1)*3+MID(A1, 248, 1)*3+MID(A1, 249, 1)*3+MID(A1, 250, 1)*3+MID(A1, 251, 1)*3+MID(A1, 252, 1)*3+MID(A1, 253, 1)*3+MID(A1, 254, 1)*3+MID(A1, 255, 1)*3+MID(A1, 256, 1)*3+MID(A1, 257, 1)*3+MID(A1, 258, 1)*3+MID(A1, 259, 1)*3+MID(A1, 260, 1)*3+MID(A1, 261, 1)*3+MID(A1, 262, 1)*3+MID(A1, 263, 1)*3+MID(A1, 264, 1)*3+MID(A1, 265, 1)*3+MID(A1, 266, 1)*3+MID(A1, 267, 1)*3+MID(A1, 268, 1)*3+MID(A1, 269, 1)*3+MID(A1, 270, 1)*3+MID(A1, 271, 1)*3+MID(A1, 272, 1)*3+MID(A1, 273, 1)*3+MID(A1, 274, 1)*3+MID(A1, 275, 1)*3+MID(A1, 276, 1)*3+MID(A1, 277, 1)*3+MID(A1, 278, 1)*3+MID(A1, 279, 1)*3+MID(A1, 280, 1)*3+MID(A1, 281, 1)*3+MID(A1, 282, 1)*3+MID(A1, 283, 1)*3+MID(A1, 284, 1)*3+MID(A1, 285, 1)*3+MID(A1, 286, 1)*3+MID(A1, 287, 1)*3+MID(A1, 288, 1)*3+MID(A1, 289, 1)*3+MID(A1, 290, 1)*3+MID(A1, 291, 1)*3+MID(A1, 292, 1)*3+MID(A1, 29