libxlsxwriter
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embed_images.c
<< images.c headers_footers.c >>

Example of embedding images in a worksheet.

/*
* An example of embedding images into a worksheet using the libxlsxwriter
* library.
*
* Copyright 2014-2024, John McNamara, jmcnamara@cpan.org
*
*/
#include "xlsxwriter.h"
int main() {
/* Create a new workbook and add a worksheet. */
lxw_workbook *workbook = workbook_new("embed_images.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
/* Change some of the column widths for clarity. */
worksheet_set_column(worksheet, COLS("A:B"), 30, NULL);
/* Embed an image. */
worksheet_write_string(worksheet, CELL("A2"), "Embed an image in a cell:", NULL);
worksheet_embed_image(worksheet, CELL("B2"), "logo.png");
/* Make a row bigger and embed the image. */
worksheet_set_row(worksheet, 3, 72, NULL);
worksheet_write_string(worksheet, CELL("A4"), "Embed an image in a cell:", NULL);
worksheet_embed_image(worksheet, CELL("B4"), "logo.png");
/* Make a row bigger and embed the image. */
worksheet_set_row(worksheet, 5, 150, NULL);
worksheet_write_string(worksheet, CELL("A6"), "Embed an image in a cell:", NULL);
worksheet_embed_image(worksheet, CELL("B6"), "logo.png");
workbook_close(workbook);
return 0;
}
Struct to represent an Excel workbook.
Definition: workbook.h:293
Struct to represent an Excel worksheet.
Definition: worksheet.h:2115
#define COLS(cols)
Convert an Excel A:B column range into a (col1, col2) pair.
Definition: utility.h:64
#define CELL(cell)
Convert an Excel A1 cell string into a (row, col) pair.
Definition: utility.h:46
lxw_workbook * workbook_new(const char *filename)
Create a new workbook object.
lxw_error workbook_close(lxw_workbook *workbook)
Close the Workbook object and write the XLSX file.
lxw_worksheet * workbook_add_worksheet(lxw_workbook *workbook, const char *sheetname)
Add a new worksheet to a workbook.
lxw_error worksheet_set_column(lxw_worksheet *worksheet, lxw_col_t first_col, lxw_col_t last_col, double width, lxw_format *format)
Set the properties for one or more columns of cells.
lxw_error worksheet_set_row(lxw_worksheet *worksheet, lxw_row_t row, double height, lxw_format *format)
Set the properties for a row of cells.
lxw_error worksheet_write_string(lxw_worksheet *worksheet, lxw_row_t row, lxw_col_t col, const char *string, lxw_format *format)
Write a string to a worksheet cell.
lxw_error worksheet_embed_image(lxw_worksheet *worksheet, lxw_row_t row, lxw_col_t col, const char *filename)
Embed an image in a worksheet cell.