fix test failures on windows

source/cell.cpp

@@ -364,11 +364,6 @@ bool is_date_format(const std::string &format_string)
     return not_in == std::string::npos;
 }
 
-const std::string PercentRegex("^\\-?(?P<number>[0-9]*\\.?[0-9]*\\s?)\%$");
-const std::string TimeRegex("^(([0-1]{0,1}[0-9]{2}):([0-5][0-9]):?([0-5][0-9])?$)|"
-                            "^(([0-5][0-9]):([0-5][0-9])?\\.(\\d{1,6}))");
-const std::string NumberRegex("^-?([\\d]|[\\d]+\\.[\\d]*|\\.[\\d]+|[1-9][\\d]+\\.?[\\d]*)((E|e)[-+]?[\\d]+)?$");
-    
 }
 
 namespace xlnt {
@@ -486,6 +481,7 @@ void cell::set_value(std::uint64_t i)
 }
 
 #ifdef _WIN32
+template<>
 void cell::set_value(unsigned long i)
 {
     d_->is_date_ = false;
@@ -495,6 +491,7 @@ void cell::set_value(unsigned long i)
 #endif
 
 #ifdef __linux__
+template<>
 void cell::set_value(long long i)
 {
     d_->is_date_ = false;
@@ -502,6 +499,7 @@ void cell::set_value(long long i)
     d_->type_ = type::numeric;
 }
 
+template<>
 void cell::set_value(unsigned long long i)
 {
     d_->is_date_ = false;
@@ -1068,6 +1066,8 @@ std::string cell::to_string() const
             return format_text(get_value<std::string>(), number_format);
         case cell::type::boolean:
             return get_value<long double>() == 0 ? "FALSE" : "TRUE";
+		default:
+			return "";
     }
 }
 

source/datetime.cpp

@@ -124,9 +124,9 @@ time::time(const std::string &time_string) : hour(0), minute(0), second(0), micr
 long double time::to_number() const
 {
     std::size_t microseconds = static_cast<std::size_t>(microsecond);
-    microseconds += second * 1e6;
+    microseconds += static_cast<std::size_t>(second * 1e6);
-    microseconds += minute * 1e6 * 60;
+    microseconds += static_cast<std::size_t>(minute * 1e6 * 60);
-    microseconds += hour * 1e6 * 60 * 60;
+    microseconds += static_cast<std::size_t>(hour * 1e6 * 60 * 60);
     auto number = microseconds / (24.0L * 60 * 60 * 1e6L);
     number = std::floor(number * 1e11L + 0.5L) / 1e11L;
     return number;

source/reader.cpp

@@ -151,9 +151,11 @@ void read_worksheet_common(xlnt::worksheet ws, const pugi::xml_node &root_node,
                 
                 if(has_style)
                 {
-                    if(number_format_ids.size() > std::stoll(style))
+					auto style_index = static_cast<std::size_t>(std::stoll(style));
+
+                    if(number_format_ids.size() > style_index)
                     {
-                        auto number_format_id = number_format_ids.at(static_cast<std::size_t>(std::stoll(style)));
+                        auto number_format_id = number_format_ids.at(style_index);
                         auto format = xlnt::number_format::lookup_format(number_format_id);
                         
                         if(format == xlnt::number_format::format::unknown)

source/worksheet_writer.cpp

@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <sstream>
 
 #include <xlnt/cell/cell.hpp>
@@ -252,7 +253,7 @@ std::string write_worksheet(worksheet ws, const std::vector<std::string> &string
                             else
                             {
                                 std::stringstream ss;
-                                ss.precision(20);
+                                ss.precision(17);
                                 ss << cell.get_value<long double>();
                                 ss.str();
                                 value_node.text().set(ss.str().c_str());

source/zip_file.cpp

@@ -2,6 +2,7 @@
 #include <cassert>
 #include <cstring>
 #include <fstream>
+#include <iterator>
 
 #ifdef _WIN32
 #define NOMINMAX