mirror of
https://github.com/jmcnamara/libxlsxwriter
synced 2025-03-28 21:13:14 +00:00
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/*
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* An example of using the new Excel LAMBDA() function with the libxlsxwriter
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* library. Note, this function is only currently available if you are
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* subscribed to the Microsoft Office Beta Channel program.
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*
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* Copyright 2014-2021, John McNamara, jmcnamara@cpan.org
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*
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*/
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#include "xlsxwriter.h"
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int main() {
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lxw_workbook *workbook = workbook_new("lambda.xlsx");
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lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
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worksheet_write_string(worksheet, 0, 0,
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"Note: Lambda functions currently only work with "
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"the Beta Channel versions of Excel 365", NULL);
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/* Note that the formula name is prefixed with "_xlfn." and that the
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* lambda function parameters are prefixed with "_xlpm.". These prefixes
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* won't show up in Excel.
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*/
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worksheet_write_dynamic_formula(worksheet, CELL("A2"),
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"=_xlfn.LAMBDA(_xlpm.temp, (5/9) * (_xlpm.temp-32))(32)",
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NULL);
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/* Create the lambda function as a defined name and write it as a dynamic formula. */
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workbook_define_name(workbook,
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"ToCelsius",
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"=_xlfn.LAMBDA(_xlpm.temp, (5/9) * (_xlpm.temp-32))");
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worksheet_write_dynamic_formula(worksheet, CELL("A3"), "=ToCelsius(212)", NULL);
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workbook_close(workbook);
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return 0;
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}
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