2.4.689 BrtIndexBlock
The BrtIndexBlock record specifies the minimum and maximum rows in a range within a sheet.
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1 |
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2 |
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3 |
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rwMic |
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rwMac |
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unused1 |
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unused2 |
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unused3 (variable) |
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rwMic (4 bytes): An UncheckedRw (section 2.5.155) that specifies a zero-based starting row for the range.
rwMac (4 bytes): An unsigned integer that specifies a one-based ending row for the range. The value of this field MUST be less than or equal to the value of the rwMic field + 32. The value of the rwMac field MUST be less than or equal to 1048576.
unused1 (4 bytes): Undefined and MUST be ignored.
unused2 (4 bytes): Undefined and MUST be ignored.
unused3 (variable): Undefined and MUST be ignored. The size of this field in bytes MUST be equal to the value as specified in the following formula:
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((rwMac – rwMic + 32) / 32) * 4