diff --git a/library/modules/XlsxReader.cpp b/library/modules/XlsxReader.cpp
index d13582450..405369c85 100644
--- a/library/modules/XlsxReader.cpp
+++ b/library/modules/XlsxReader.cpp
@@ -1,115 +1,115 @@
-/*
- * Wrapper for xlsxio_read library functions.
- *
- * Sample usage:
- *
- *  std::string filename = "sample_file.xlsx";
- *  xlsxioreader xlsxfile = XlsxReader::open_xlsx_file(filename);
- *  if (xlsxfile == NULL) {
- *      printf("cannot open file: '%s'", filename.c_str());
- *      return false;
- *  }
- *  auto sheetNames = XlsxReader::list_sheets(xlsxfile);
- *  for (auto sheetName = sheetNames.begin();
- *       sheetName != sheetNames.end();
- *       ++sheetName) {
- *      printf("reading sheet: %s\n", sheetName->c_str());
- *      xlsxioreadersheet xlsxsheet =
- *              XlsxReader::open_sheet(xlsxfile, *sheetName);
- *      if (xlsxsheet == NULL) {
- *          printf("cannot open sheet: '%s'", sheetName->c_str());
- *          continue;
- *      }
- *      std::string value;
- *      int row_num = 1;
- *      while (XlsxReader::GetNextRow(xlsxsheet)) {
- *          std::string s;
- *          printf("%d:\t", row_num);
- *          while (XlsxReader::GetNextCell(xlsxsheet, s)) {
- *              printf("%s\t", s.c_str());
- *          }
- *          printf("\n");
- *          ++row_num;
- *      }
- *      XlsxReader::close_sheet(xlsxsheet);
- *  }
- *  XlsxReader::close_xlsx_file(xlsxfile);
- *  return true;
- */
-
-#include <xlsxio_read.h>
-
-#include "modules/XlsxReader.h"
-
-using namespace DFHack;
-
-
-// returns NULL on error
-DFHACK_EXPORT XlsxReader::xlsx_file_handle XlsxReader::open_xlsx_file(
-        std::string filename)
-{
-    return xlsxioread_open(filename.c_str());
-}
-
-DFHACK_EXPORT void XlsxReader::close_xlsx_file(
-        XlsxReader::xlsx_file_handle file_handle)
-{
-    xlsxioread_close((xlsxioreader)file_handle);
-}
-
-static int list_callback(const XLSXIOCHAR* name, void* cbdata)
-{
-    auto sheetNames = (std::vector<std::string> *)cbdata;
-    sheetNames->push_back(name);
-    return 0;
-}
-
-DFHACK_EXPORT std::vector<std::string> XlsxReader::list_sheets(
-    XlsxReader::xlsx_file_handle file_handle)
-{
-    auto sheetNames = std::vector<std::string>();
-    xlsxioread_list_sheets(
-            (xlsxioreader)file_handle, list_callback, &sheetNames);
-    return sheetNames;
-}
-
-// returns XLSXIOReaderSheet object or NULL on error
-DFHACK_EXPORT XlsxReader::xlsx_sheet_handle XlsxReader::open_sheet(
-    XlsxReader::xlsx_file_handle file_handle, std::string sheet_name)
-{
-    if (file_handle == NULL)
-        return NULL;
-    return xlsxioread_sheet_open(
-        (xlsxioreader)file_handle, sheet_name.c_str(), XLSXIOREAD_SKIP_NONE);
-}
-
-DFHACK_EXPORT void XlsxReader::close_sheet(
-        XlsxReader::xlsx_sheet_handle sheet_handle)
-{
-    xlsxioread_sheet_close((xlsxioreadersheet)sheet_handle);
-}
-
-// start reading the next row of data; must be called before GetNextCell .
-// returns false if there is no next row to get.
-DFHACK_EXPORT bool XlsxReader::get_next_row(
-        XlsxReader::xlsx_sheet_handle sheet_handle)
-{
-    return xlsxioread_sheet_next_row((xlsxioreadersheet)sheet_handle) != 0;
-}
-
-// fills the value param with the contents of the cell in the next column cell
-// in the current row.
-// returns false if there are no more cells in this row.
-DFHACK_EXPORT bool XlsxReader::get_next_cell(
-    XlsxReader::xlsx_sheet_handle sheet_handle, std::string& value)
-{
-    char* result;
-    if (!xlsxioread_sheet_next_cell_string((xlsxioreadersheet)sheet_handle,
-                                           &result)) {
-        value.clear();
-        return false;
-    }
-    value.assign(result);
-    free(result);
-    return true;
-}
+/*
+ * Wrapper for xlsxio_read library functions.
+ *
+ * Sample usage:
+ *
+ *  std::string filename = "sample_file.xlsx";
+ *  xlsxioreader xlsxfile = XlsxReader::open_xlsx_file(filename);
+ *  if (xlsxfile == NULL) {
+ *      printf("cannot open file: '%s'", filename.c_str());
+ *      return false;
+ *  }
+ *  auto sheetNames = XlsxReader::list_sheets(xlsxfile);
+ *  for (auto sheetName = sheetNames.begin();
+ *       sheetName != sheetNames.end();
+ *       ++sheetName) {
+ *      printf("reading sheet: %s\n", sheetName->c_str());
+ *      xlsxioreadersheet xlsxsheet =
+ *              XlsxReader::open_sheet(xlsxfile, *sheetName);
+ *      if (xlsxsheet == NULL) {
+ *          printf("cannot open sheet: '%s'", sheetName->c_str());
+ *          continue;
+ *      }
+ *      std::string value;
+ *      int row_num = 1;
+ *      while (XlsxReader::GetNextRow(xlsxsheet)) {
+ *          std::string s;
+ *          printf("%d:\t", row_num);
+ *          while (XlsxReader::GetNextCell(xlsxsheet, s)) {
+ *              printf("%s\t", s.c_str());
+ *          }
+ *          printf("\n");
+ *          ++row_num;
+ *      }
+ *      XlsxReader::close_sheet(xlsxsheet);
+ *  }
+ *  XlsxReader::close_xlsx_file(xlsxfile);
+ *  return true;
+ */
+
+#include <xlsxio_read.h>
+
+#include "modules/XlsxReader.h"
+
+using namespace DFHack;
+
+
+// returns NULL on error
+DFHACK_EXPORT XlsxReader::xlsx_file_handle XlsxReader::open_xlsx_file(
+        std::string filename)
+{
+    return xlsxioread_open(filename.c_str());
+}
+
+DFHACK_EXPORT void XlsxReader::close_xlsx_file(
+        XlsxReader::xlsx_file_handle file_handle)
+{
+    xlsxioread_close((xlsxioreader)file_handle);
+}
+
+static int list_callback(const XLSXIOCHAR* name, void* cbdata)
+{
+    auto sheetNames = (std::vector<std::string> *)cbdata;
+    sheetNames->push_back(name);
+    return 0;
+}
+
+DFHACK_EXPORT std::vector<std::string> XlsxReader::list_sheets(
+    XlsxReader::xlsx_file_handle file_handle)
+{
+    auto sheetNames = std::vector<std::string>();
+    xlsxioread_list_sheets(
+            (xlsxioreader)file_handle, list_callback, &sheetNames);
+    return sheetNames;
+}
+
+// returns XLSXIOReaderSheet object or NULL on error
+DFHACK_EXPORT XlsxReader::xlsx_sheet_handle XlsxReader::open_sheet(
+    XlsxReader::xlsx_file_handle file_handle, std::string sheet_name)
+{
+    if (file_handle == NULL)
+        return NULL;
+    return xlsxioread_sheet_open(
+        (xlsxioreader)file_handle, sheet_name.c_str(), XLSXIOREAD_SKIP_NONE);
+}
+
+DFHACK_EXPORT void XlsxReader::close_sheet(
+        XlsxReader::xlsx_sheet_handle sheet_handle)
+{
+    xlsxioread_sheet_close((xlsxioreadersheet)sheet_handle);
+}
+
+// start reading the next row of data; must be called before GetNextCell .
+// returns false if there is no next row to get.
+DFHACK_EXPORT bool XlsxReader::get_next_row(
+        XlsxReader::xlsx_sheet_handle sheet_handle)
+{
+    return xlsxioread_sheet_next_row((xlsxioreadersheet)sheet_handle) != 0;
+}
+
+// fills the value param with the contents of the cell in the next column cell
+// in the current row.
+// returns false if there are no more cells in this row.
+DFHACK_EXPORT bool XlsxReader::get_next_cell(
+    XlsxReader::xlsx_sheet_handle sheet_handle, std::string& value)
+{
+    char* result;
+    if (!xlsxioread_sheet_next_cell_string((xlsxioreadersheet)sheet_handle,
+                                           &result)) {
+        value.clear();
+        return false;
+    }
+    value.assign(result);
+    free(result);
+    return true;
+}